Which organisms have produced the oldest fossil evidence?

Why is the Universe, of which our Earth is a part, so frightening? Give as many reasons as you can

Do the beach and desert have something in common beside sand?

When water vapor cools and begins to turn from a gas to a liquid, what process is occurring? A. condensation B. evaporation C. precipitation D. absorption

State two possible reasons why coastal erosion is rapid in this coastline

What would be a good "hook" in a argumentitive paragraph about water concervation?

What did the Middle Colonies do for living/jobs/work NOT the slaves.

Which of the following factors is one of two that is usually most responsible for determining population growth A total number of people within a continent B. average number of people in a given area @c world's total population D.

What is the byproduct of the weathering of rocks?

Which two other organizations were founded in Rome of 1957

Plants obtain nitrogen from the?