Answer:
the speed at which hummingbirds fly because that is actually a part of physics
The expected first choice to locate a replacement for Olivia is on temporary help agencies
Explanation
Temporary help agencies are also called assignment employees. This temporary help agencies employ people and assign them to perform on a temporary basic for client of the agency. This employee have the same right with other employees. Therefore this is best choice to locate replacement for Olivia for those 12 months.
is a functional unit that results from interactions of abiotic, biotic, and anthropogenic components and are a combination of interacting, interrelating parts that form a unitary whole. Ecosystems vary in size. They can be as small as a puddle, or as large as the earth itself. Basically, any living and non-living things interacting together can be considered an ecosystem. Within each ecosystem, there are habitats that vary in size. A habitat is a place where a population lives. A population is a group of living organisms of the same kind living in the same place at the same time. Natural ecosystems are made up of abiotic factors such as air, water, rocks, and energy and biotic factors such as plants, animals, and microorganisms.
I know just that
I will have to say D) they keep the prey population low so they will be less likely to deplete resources such as food, water, and shelter... hope i helped!!