Which term is described as a shelf of undersea land reaching a depth of about 200 meters (656 feet) and extending out from the shoreline?

a. continental shelf

b. abyssal plains

c. deep-sea trenches

d. guyots

Which part of an atom has most of its mass? A. electrons B. neutrons C. nucleus D. protons

When during the cell cyde are two new daughter cells formed

A mass of 630g is hung on a spring. using force=mass x gravity, what is the force of the mass, acting on the spring

An offspring cannot have a trait if neither of its parents has it. Agree or disagree?

What is required to keep a resource sustainable. A. the consumption rate for the resource most be lower than its renewal rate B. demand for the resource must exceed its renewal rate. C. demand for the resource must exceed its supply D.

Which cell is bigger, the male or the female? Why?

Compare and contrast histosols and ardisols, the soils of bogs and peat marshes versus those of deserts and arid regions respectively

1. Antibiotics enter the environment in wastewater from pharmaceutical manufacturing plants, in wastes from farms where they are used in animals, and in sewage from human populations. (Manyantibiotics are excreted in their active form.

Which English law allows people to cross private lands in order to follow rights of way

Explain why a food web is a better representation of energy flow in a community than a food chain.