We can estimate the age of an open cluster of stars by examining (The turnoff point of the cluster)
Answer:
B - sub-Sahara Africa
Explanation:
this region is already very dry - there has been over grazing of animals - deforestation that speeds up desertfication
Asters , coneflowers , california poppies , lettuce , spinach , potatoes
Answer:
the sun
Explanation:
the sun is the main source of energy that drive water cycle
Answer:
What are the following answers
Explanation:
