Answer:
for e2020 its the second option
Explanation:
Answer:
in aerobic respiration oxygen is needed and it occurs in mitochondria.
The answer is:
The turbine blades capture the kinetic energy of the water Electrical energy is transferred via power lines The generator produces electrical energy The turbine blades capture the kinetic energy of the water The mechanical energy of the turbine rotates the generator parts The generator produces electrical energy Electrical energy is transferred via power lines
Answer:
d.no pollution
Explanation:
it doest create any pollution at all
Answer:
Weather conditions
Explanation:
Food can be limited based on location, however, scientists can control what kind of food it is. Soil can be tested and experimented on. There can be a lot of it and different kinds. Space is fought over because of territories and is limited compared to how many people and animals there are. Weather is not something that can be controlled in an experiment since it is sporadic.
