Why is weight on the Moon 1/6 of weight on Earth?
The gravitational forces on the moon and
Earth are equivalent.
The gravitational forces on the moon are
less than the forces on Earth
The gravitational forces on the moon are
greater than the forces on Earth
The craters on the moon reduce its weight

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?