A dam is a structure built across a stream or river to hold water back. Dams can be used to store water, control flooding, and generate electricity.
Answer:
2 > -4
Explanation:
❌ -4 > - 3 are incorrect bc -3 is greater than -4 by -1
❌2
❌1
✔ 2 > -4 is the correct choice i belive.
Your body has many organs such as the heart and the lungs.
Answer:
A substance that removes carbon dioxide gas
Explanation:
Options-
A. A substance that removes carbon dioxide gas
B. A plant to produce oxygen
C. A glucose reserve
D. A valve to release excess water
Solution -
It is given that the rate at which oxygen is consumed and the rate at which carbon dioxide is produced is same. Therefore, if we somehow are able to measure the volume of carbon dioxide, we can interpolate the rate of consumption of oxygen from it.
Hence, A substance that removes carbon dioxide gas is essential to provide accurate volumetric measurements of oxygen gas consumption
Option A is correct
Answer:
B
Explanation:
hope this helps sorry if incorrect have a good rest of your afternoon :) ❤
