Answer:
The mass number of an atom is its total number of protons and neutrons. Atoms of different elements usually have different mass numbers , but they can be the same. For example, the mass number of argon atoms and calcium atoms can both be 40.
Explanation:
Extinction of species reduces the number of different species in ecosystems, hence lowering the diversity of living things.
I am thinking D. But I am not sure that it is the answer.
i think its more intense light, absorbed more carbon dioxide, and absorbed more oxygen
Answer:
all i know is the one for the human population part shown in explanation by
ryuvrajsingh1298 ....
Explanation:
Population growth is also important because it affects the Earth's ability to withstand climate change and absorb emissions, such as through deforestation as land is converted for agricultural use to feed a growing human population. We are currently adding more than 80 million people a year to our global population.
<em>I am sorry if this doesn't help.....</em>
<em />
<em>_</em>
<em> M</em>
<em> I</em>
<em> N</em>
<em> S</em>