There are a plethora of these minerals in the Oceanic and Continental crust of the Earth: pyroxene, plagioclase feldspar, and olivine.
Answer:
Observing changes in the nesting behavior of wood ducks should be conducted as a field investigation.
Explanation:
Because they no longer have their source of fuel: warm moist air above the sea.
Females have two X chromosomes while males have one X and one Y chromosome
1 reason is to kill disease in water
