Answer:
The <em>C)</em> statement is true.
Explanation:
Let's call <em>
</em> the average for the first class and <em>
</em>the average for the second class. The overall average <em>x</em> is then:
Since the average is given by <em>
</em>. We can now calculate <em>x</em> assuming the maximun and minimun values of <em></em>, 2400 (which is 100 times 24) and 0 respectivly. That gives:
for it's maximun value and
for it's minimun value. So we get that <em>x</em> is between 36% and 93%.
Nuclear explosion i hope that correct
Answer:
Biodiversity will decrease.
Explanation:
The likely result of clearing the fields for building homes is that biodiversity will decrease.
Biodiversity is the variation in life forms within a particular area.
- The balance of the ecosystem is easily tripped by the influence of human activities.
- Some habitats are easily destroyed when new fields are cleared.
- Habitat loss is huge problem, in the ecosystem as a result of human activities.
