Why are Mercury, Venus, Earth and Mars called the "terrestrial" planets? A. They are all made of rock. B. They have all been able to support some form of life. C. They all have solid cores. D. They all have liquid cores and rocky surfaces.

49. Explain why all the wavelengths cannot enter the earth's atmosphere?

All the bats living in a cave form a

A fish has a head 9 inches long. the tail is equal to the size of the head plus one half the size of the body. the body is the size of the head plus the tail. how long is the fish?

What is the source Code of transcription

True or false experience does not influence brain development

Sammi was born 3 days ago and has lost 3 percent of her body weight. should her parents be concerned?

Ice wedging occurs because a given amount of ice has a volume (greater than, less than, the same as) an equal amount of water

Research scientists are trying to clone a gene. In order to accomplish this task they join two pieces of DNA. Which class of the enzymes below might accomplish this task? A: oxidoreductase B: ligase C: hydrolase D: isomerase E: lyase

Briefly describe the function of the cell parts golgi apparatus

To support the claim that the consumption of natural resources by humans has a negative impact on the environment, what kinds of data would be needed to provide evidence? A. Increasing human life span over time and global increase in sea level B.