I think it’s B. Hunting and gathering !
Explanation:
The tropical rainforest is made up of a dense network of trees, shrubs and vegetation.
This zone on earth is the most biodiverse on the earth surface. It receives the highest insolation of all places on earth and so radiant energy here is very high.
- Due to this, the net productivity is very high.
- This implies that a wide range of food is available to support the diverse organisms.
- Also, the wet and dry seasons provides a very conducive weather for most organisms to survive.
Tundra and deserts have low precipitation and the conditions are very harsh.
Explanation:
etsa super el experimento
Answer:
The Nucleus
Explanation:
I actually just learned about this last week
Answer:
Carbon 12, carbon 13, carbon 14 are examples of isotopes of carbon atom.
Explanation:
Isotopes are elements or atoms having similar atomic number but different mass number. In carbon atoms, Carbon 12 has six protons and six neutron, Carbon 13 has six protons and seven neutron and Carbon 14 has six protons and eight neutrons. In carbon isotopes, proton numbers are the same but neutron numbers increases.
