1498 Questions for the topic Science

2d

Give me the anwser

Wetlands help control floods by absorbing what A- silt and mud B-extra run off C-nutrients Dwadte materials
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2264a757 8640 45c5 aea0 b0b11a48011d

3d

Atoms on an object
if you remove all the atoms from a table what remains?
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01b7bc1e 7acd 462d 9214 7960f207c8ee

3d

How many atoms does 2 NaOH have ?
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2264a757 8640 45c5 aea0 b0b11a48011d

5d

Your grandma is following behind you on a trip to Dallas, but she refuses to drive faster than 60 mph. If she drives at this speed for the entire trip, how much later will she arrive in Dallas?
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2264a757 8640 45c5 aea0 b0b11a48011d

5d

Which of the following is NOT a measurement of exercise intensity?
Which of the following is NOT a measurement of exercise intensity?A. Aerobic CapacityB. Heart rateC. Relative intensityD. Weight intensity
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5d

Science help about duplication of cells
Design problem: There must be enough genetic material for 2 cells. Is there a solution to fix the problem
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6d

Homeostasis is maintained by cell membrane cause
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2264a757 8640 45c5 aea0 b0b11a48011d

6d

Increases from 100 km/h to 250 km/h in 5 min what is it's acceleration
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E5abab84 d950 4050 ac29 c61db1179726

6d

Train increases from 100 km/h to 250 km/h in 5 min what is it's acceleration
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729ca6f3 6daf 4c0f 90bd 13239aaaf292

6d

Science problem
Hellp! I need this science sheet done by tomorrow and I don't understand it!Bess filled a syringe with water and left it by the sink in the sunshine. Ten minutes later she saw a little puddle of... more
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2264a757 8640 45c5 aea0 b0b11a48011d

6d

A train covers a distance of 480 mi in 8 hours. If it travels at a constant speed how fast is it traveling?
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2264a757 8640 45c5 aea0 b0b11a48011d

7d

What mass of calcium nitrate is required to make 400.0ml of a 0.250 M solution
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2264a757 8640 45c5 aea0 b0b11a48011d

8d

How do I find the yields of my aspirin?
I used:4cm3 of Ethanoic Anhydride2.0g of 2-hydroxybenzenecarboxylic acidThe mass of the crystals before it was recrystallised was 0.33 The mass of the aspirin after it was recrystallised was 0.12g
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9d

Breathing and exchange of gasses

In carbon monoxide (CO) poisoning, CO binds to the heme of hemoglobin much easier than oxygen. What effect will this have on the ability of the tissues to get oxygen? 1. More carbonic acid will... more
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9e5431c6 2c67 4d25 8b73 78f76827a8ed

9d

Breathing and exchange of gasses

Which of the following changes does not occur when a fetus is delivered and begins to breathe on its own for the first time? 1. the rate of blood flow through pulmonary circulation decreases 2.... more
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9d

Breathing and exchange of gasses
The affinity of hemoglobin for O2 is 1. Decreased in rapidly metabolizing tissues 2. Increased at higher than normal body temperatures 3. Increased at higher than normal blood 2,3-DPG levels 4.... more
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9e5431c6 2c67 4d25 8b73 78f76827a8ed

9d

Breathing and exchange of gasses

Any lung disease that reduces the forced expiratory volume (FEV), but does not significantly affect the vital capacity is categorized purely as a(n) ____________. 1. restrictive lung disorder 2.... more
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9d

Breathing and exchange of gasses

Given these lung volumes: 1. tidal volume = 500 mL 2. residual Volume = 1000 mL 3. inspiratory reserve volume = 2500 mL 4. expiratory reserve volume = 1000 mL 5. dead space = 1000 mL The vital... more
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9d

Breathing and exchange of gasses of gasses
Which of the following result from the presence of free air in the pleural cavity? 1. pneumothorax and atelectasis 2. hydrothorax and hemothorax 3. empyema and emphysema 4. all of the above
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C14b6af9 1d50 4619 9dbc ae19bbeb6ddc

9d

Breathing and exchange of gasses

The Bohr effect explains why1. hemoglobin binds carbon monoxide more readily than oxygen2. hemoglobin unloads its oxygen when it encounters low pH3. diffusion occurs so slowly over long distances4.... more
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2264a757 8640 45c5 aea0 b0b11a48011d

9d

Breathing and exchange of gasses

Given these lung volumes:1. tidal volume = 500 mL2. residual Volume = 1000 mL3. inspiratory reserve volume = 2500 mL4. expiratory reserve volume = 1000 mL5. dead space = 1000 mLThe vital capacity... more
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9d

Breathing and exchange of gases
Which of the following result from the presence of free air in the pleural cavity?1. pneumothorax and atelectasis2. hydrothorax and hemothorax3. empyema and emphysema4. all of the above
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9d

Breathing and exhange gases
In carbon monoxide (CO) poisoning, CO binds to the heme of hemoglobin much easier than oxygen. What effect will this have on the ability of the tissues to get oxygen?1. More carbonic acid will be... more
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2264a757 8640 45c5 aea0 b0b11a48011d

10d

What can a Half Life of 2.7 years determine the age of? Like, what things can it determine the age of?
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01b7bc1e 7acd 462d 9214 7960f207c8ee

10d

Explain how electricity can be conducted by acids and bases
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