A wrecking ball has a mass of 650 kg. It swings from a cable that is 21 m long. The centripetal force on the ball is 56 N.

Match each energy source with its description. 1. coal most common renewable energy source

What is the primary advantage of multiple researchers obtaining the same result? a) Discoveries are more credible when they are independently verified b) Discoveries are less likely to be forgotten years later c) Discoveries are more likely to be

Why are people considered omnivores

The difference between theory and law

Name the phases of the moon in the correct order starting with new moon

What are restriction enzymes used for in nature?

Material with bits of rocks and once living parts of animals are

Think about a flower growing in your garden you notice that all of the leaves are falling off why is this a problem for the plant

How does polymerase chain reaction make DNA fingerprinting more reliable

A) What are the bases of mRNA coded for by this section of DNA before the mutation? Hint in RNA A pairs with U.