Answer:
its a
Explanation:
The Great Lakes region has both biotic and abiotic components. Abiotic components include water, temperature, rainfall, and geological features. Biotic components include all of the animal and plant species in the area.
a
an ecosystem consists of the living and nonliving factors in the area
salt ( with food coloring)
sand
sodium chloride
coffee
flour
oil
vinegar
different types of pancake mix
There will be 16 electrons in O2-
