The photograph shows matter changing states. Which statement best describes what happens to the particles of matter during this change?

Scientists believe green algae to be the ancestors of land plants. The classification division separating algae from the kingdom Plantae began with fossil evidence. To be successful land plants require certain modifications.

What is the difference between ecosystem Services and natural resources

Our first stop on this leg of our voyage is at the deepest spot in the ocean called the

Why are we not already just reliant just on alternitave energy sources, such as wind power? Explain what has limited the use of these alternitives and what it would take transition to a low carbon economy in time to avoid the risks of dangerous

How many significant figures should the products 62.25 37.4 have

1. Suppose that xylem were located only in the roots and stems of a plant. Would fluids in the xylem still move? Explain.

What activity will decrease body temperature? Sweating Exercising Adding clothing Shivering

Organisms with true radial symmetry A. tend to be highly mobile. B. do not have a distinct head region and tend to be sedentary or passive drifters. C. can be divided into two matching halves along only one plane. D.

1. The Earth's carbon cycle consists of the flow, cycling, and recycling of all of the carbon on the Earth. Every living organism's composition includes the element carbon. How does carbon become part of living organisms?

Which of these is used to find the precise age of a rock? Index fossils Radioactive dating Relative dating Stratified rock layers