4,365 Answered Questions for the topic Science

Science Earth Science

10/06/20

Why should the countries even if not around the Ring of Fire be alarmed or concerned about the activities on the Ring of Fire?
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10/06/20

What’s the correlation (or is it still relevant) of ethnobotany to our modern day endeavors (as we are on the era of fast phased technology)?
What’s the correlation (or is it still relevant) of ethnobotany to our modern day endeavors (as we are on the era of fast phased technology)?
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Science Physics

10/05/20

An object with zero acceleration is not changing its velocity. True or False?
An object with zero acceleration is not changing its velocity. True or False?
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Science Physics

10/05/20

If an object has zero acceleration, does that mean it has zero acceleration? Yes or no?
If an object has zero acceleration, does that mean it has zero acceleration? Yes or no?
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Science Physics

10/05/20

If an object has zero velocity, does that mean it has zero acceleration? Yes or no?
If an object has zero velocity, does that mean it has zero acceleration? Yes or no?
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Science Physics

10/05/20

What is the missing word. A ball is thrown into the air. At the moment the ball has reached its highest location, the ball has zero ____________ with non-zero acceleration.
What is the missing word. A ball is thrown into the air. At the moment the ball has reached its highest location, the ball has zero ____________ with non-zero acceleration.
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Science Physics

10/05/20

True or false. An object can have a velocity of zero but still have an acceleration.

True or false. An object can have a velocity of zero but still have an acceleration.
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Science Physics

10/05/20

An object with zero acceleration is not changing its velocity. True or False?
True or false?An object with zero acceleration is not changing its velocity.
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10/04/20

Science help? Anything will help.
What is the total amount of energy emitted by an object with a temperature of 134°F? HINT: convert to degrees Kelvin before applying to the formula and round answer to the nearest tenth
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10/03/20

Pharmacology Nervous System Question 3
Does the Parasympatholytic increase, decrease, or has no effect on:Blood flow to skeletal musclesBlood GlucoseBlood PressureBronchial Smooth MuscleDigestionHeart RateInsulinMucus... more
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10/03/20

Pharmacology Nervous System Question 2
Does the Sympatholytic increase, decrease, or has no effect on:Blood flow to skeletal musclesBlood GlucoseBlood PressureBronchial Smooth MuscleDigestionHeart RateInsulinMucus SecretionPupilsSalivation more
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10/03/20

Pharamacology Nervous System Question
Does the Parasympathomimetic effect increase, decrease, or has no effect:Blood flow to skeletal musclesBlood GlucoseBlood Pressure Bronchial Smooth MuscleDigestion Heart Rate InsulinMucus... more
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10/02/20

Pharmacology Question
Does the Sympathomimetic System increase, decrease or have no effect on:Blood glucosebronchial smooth muscledigestioninsulinmucus secretionsalivation
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10/02/20

What is the reason for bacterial death in the cell culture? Will bacteria spontaneously die in human infection?

Discussing microbiology lab on bacterial growth curve
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Science

10/01/20

Biology & Ecosystems

Need some help on this question!! Thank you to whoever answers!! Have a great day:)Which of the following best describes how biodiversity contributes to the sustainability of a grassland... more
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09/29/20

What is the density of a substance if 10 g occupies 10 cm3? What do you think this substance is? Why? (using GRASS method)
this is for a canadian grade 9 academic science class
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09/29/20

Which ring will win the race to the bottom and why?
Suppose two rings are at the top of a ramp. The rings have the same mass, but one ring has a much larger radius than the other. Which ring will win the race to the bottom and why? (Hint: consider... more
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Science Physiology

09/29/20

What is the complete reflex loop for when someone sees something scary?
What is the reflex loop for when someone sees something scary? Receptor/sensor, input/afferent pathway, integrating center, etc. . .
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09/28/20

A sample of hydrogen gas has a volume of 4.4 L at a pressure of 800. torr. If the pressure decreases to 400. torr, what will the new volume be?
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Science

09/28/20

In which situation is the principle of cross-cutting relationships useful in determining relative age?
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Science Biology

09/27/20

How does the carbon, hydrogen and oxygen atoms in glucose and fructose combine to form sucrose?
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Science Biology

09/26/20

Urgent!!! Could someone please answer these questions? Thank you!
Enzymes and digestion questions: What happens in the mouth (Focus on enzymes)? What happens in the stomach (focus on enzymes)? What happens in the intestines (focus on enzymes)? What are... more
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Science Biology

09/26/20

Urgent!!! Could someone please answer these questions? Thank you!
How enzymes affect rate questions: What is activation energy? What happens during the transition state? How do the energy levels change throughout a reaction? How does increasing temperature... more
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Science Biology

09/26/20

Urgent!!! Could someone please answer these questions? Thank you!
Lock and Key Questions: What is a substrate? What is an enzyme? What are products? What is the induced fit hypothesis and what does it say about enzyme action? Why is the “induced fit” model... more
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Science Chemistry

09/26/20

The half-life of a certain radioactive element is 800 years. How old is an object if only 12.5% of the radioactive atoms in it remain?
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