4,347 Answered Questions for the topic Science

Science Religion

09/21/20

What is the Cambrian Explosion ?
One of Darwin's most popular icons is the "Tree of Life" that supposedly connects all living things. Implicated in this tree are thousands of supposed "transitional forms" as one species gradually... more
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09/21/20

Why do you think scientists are so unwilling to entertain the belief in a "Designer"? Give an example of the irrationality depicted in origin of life research.
You have already learned about the Miller-Urey experiment and how it exaggerated its findings with regards to the origin of life, and yet many scientists still would rather entertain the idea that... more
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Science

09/21/20

A toy car travels 10 cm in one second what is its speed make sure you use the correct units.
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09/21/20

I need help with biology

Where does a lion get most of its energy from? Where does an elephant get most of its energy from?
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09/21/20

why do you assume 100 g of a substance when given percentages?
when given a problem and the elements of a compound are given in percentages, i don't understand why you can just assume that it's 100g of the compound. why couldn't it be 200g or 700g of the... more
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Science

09/18/20

A teacher was discussing

A teacher was discussing with the class that a bowling ball has more interim than a basketball.which physical property is most likely being compared ?
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09/18/20

Write the prefix and unit that is represented by each of the following sets of symbols
1.Write the prefix and unit that is represented by each of the following sets of symbols -mm-pL-dL-µs-km-m-ng2.Write the symbols that represent each combination of prefix and... more
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09/18/20

Write which prefix is associated with the following place values:
Write which prefix is associated with the following place values:-The hundreds place-The millions place-The tenths place-The hundredths place-The billionths place-The billions place-The thousandths... more
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09/18/20

Write the symbols that represent each prefix.
Write the symbols that represent each prefix.-Deca-Pico-Hecto-Milli-Kilo-Mega-Micro-Centi
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09/18/20

what is the central Question in this poem? and answer it?
"Sonnet to Science"Science! true daughter of Old Time thou art!Who alterest all things with thy peering eyes.Why preyest thou thus upon the poet's heart,Vulture, whose wings are dull realities?How... more
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09/17/20

Need help with answering a biology question

Do individual animals have the same dietary needs every single day of the year? Why or why not?
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Science

09/17/20

Which holds more water: a 10 gallon trash can or a 10-gallon kitty litter pan?

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Science

09/16/20

A block of wood has a volume of 3 cm and has a mass of 27 g. What is the density of this block? (we are looking for the word in red)
A block of wood has a volume of 3 cm and has a mass of 27 g. What is the density of this block? (we are looking for the word in red)
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09/16/20

Quantifying Stains For Science Fair Project
I'm planning on making a science fair topic about which homemade stain remover works best. However, I need a way to quantify the stains. I heard about ImageJ but my Mac doesn't let me download it... more
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09/16/20

How many joules of heat are needed to raise the temperature of 10.0 g of aluminum from 22°C to 55°C, if the specific heat of aluminum is 0.90 J/g°C?
How many joules of heat are needed to raise the temperature of 10.0 g of aluminum from 22°C to 55°C, if the specific heat of aluminum is 0.90 J/g°C?
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09/15/20

Is the deduction that codes require "coders" a rational deduction that can be made, or is it simply "religion" masquerading as science?
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09/15/20

How is historical science different than benchtop science?
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Science Math

09/14/20

A box has a mass of 500 grams. The volume of the box is 10cm by 5cm by 2cm. What is the density of the box?
Need help now hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
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09/14/20

Why might a description of a region change? Explain.
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09/11/20

If you burn 33.7g of hydrogen and produce 301g of water, how much oxygen reacted?
In the combustion of hydrogen gas, hydrogen reacts with oxygen from the air to form water vapor.Hydrogen + Oxygen —> WaterIf you burn 33.7g of hydrogen and produce 301g of water, how much... more
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09/11/20

Physics problem on buoyant force, I need help
If someone may help me with this attached Physics problem shown below. I've been having trouble and spending time on it, I can't figure it out. Thanks, much appreciated!
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09/11/20

Help with Physics Question on Density
I've been trying to figure out how to solve this question for some time now and I can't figure it out (picture below), please and thanks.
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09/11/20

Physics Question, I need help
I've been having trouble with this Physics Question (the picture below) if someone may help me please.
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Science

09/11/20

How does the mass of an object affect the outcome when an unbalanced force acts on it?

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09/09/20

PHYSICS SPEED X VELOCITY

The train moves 60 kilometers forward, and then 30 kilometers backwards. The whole journey takes 5 hours. What is the distance the train has travelled? What is the displacement of the train? What... more
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