Answer:
a. desertification.
Explanation:
Desertification can be defined as encroachment of deserts to areas that were not originally deserts which leads to loss of biological productivity. desertification is caused by some factors which are
- Climate Change
- human activities
- loss of moisture
- drought.
When the above mentioned factors farming, overgrazing, climate change, and/or seasonal drought set in then it changed farmland into land that cannot support plant life.
It is stretched. Hope this helped :)
Answer:
18.
a) 50%
b) 0%
c) 50%
19.
a) 0%
b) 0%
c) 100%
20.
a) 100%
b) 0%
c) 0%
21.
a) 0%
b) 50%
c) 50%
Explanation:
If you have any other questions like this, use punnet squares, they really help a lot.
<span>The sympathetic division of the autonomic nervous system is active just before the race because it functions to mobilize resources of the body for energy expenditure and as well metabolism, for the purposes of increasing physical activities inside the body such as blood pressure, heart rate, breathing rate, which are important aspects during exercises</span>
The option C is totally false.
