Which layer is made of solid nickel and iron?

A.

crust

B.

mantle

C.

outer core

D.

inner core

I think it is either the inner core or the outer core.

n 1665 Robert Hooke, an English scientist, published his book Micrographia, in which he described that pieces of cork viewed under the microscope presented small cavities similar to pores which were filled with air.

Which sustainable practice is paired correctly with its impact on the environment? A) using bamboo results in an increased use of forest trees B) practicing contour plowing results in a need for more land C) setting irrigation systems to run longer

A student flattens a ball of clay he is given and shapes it to resemble a boat. Which best described the masses of the clay ball and the clay boat. A. the mass of the clay ball is more than the mass of the clay boat. B.

A break that seperates older metamorphic rock from younger sedimentary rocks immediately above them is a type of unconformity called

The muscle in an animal that corresponds to the calf muscle in humans is the

How does a mutation in a sex cell differ from a mutation in a non-sex cell?

In terms of food storage, how is a ginger plant different from a carrot?

How can the oxygen you bring into your body get into the circulatory system?

What unit of measurement would I use to measure the length of a snicker bar

Yeast were exposed to various sugars in culture without oxygen According to the data in the culture with which sugar would the most ATP be measure maitose, because it is a disaccharide and has more high energy bonds glucose, because it is a