Answer:
When conducting research, scientists use the scientific method to collect measurable, empirical evidence in an experiment related to a hypothesis (often in the form of an if/then statement), the results aiming to support or contradict a theory.
Explanation:
A. Hydrogen ..................
Here is your answer , decreased carbon in the atmosphere due to deforestation.
It belongs in the Fungi kingdom
Answer:
for food
Explanation:
animals often compete over common resources such as food and shelter