Sulfur is a nonmetalic mineral that has a density of 2 g/cm3. The volume of a sample of sulfur was measured to be 5.0 cm3. What is the mass of the sample?

What is the building block of earth

What are 4 ways plants respond to their environment?

Though it is possible that REM sleep and dreaming are not necessary in the adult, REM deprivation studies seem to suggest otherwise. Why would REM pressure increase with deprivation if the system is unimportant in the adult?

apply what you have learned about the Out-of-Africa hypothesis to what you know about the arrival of H. sapiens in North America

Bacteria and viruses can be seen under intense source of light known as "candling". a) true b) false

The water changes from cold to warm at the North Pacific Buoy Station. Where does the cold water likely come from?

An individual with the genotype BBTt could produce the gametes O A. BB and Tt only B. BB, Tt, BT and Bt only O C. BT and Bt only O D. B, T and t only

Which two body systems must directly interact for vertebrate organisms to exchange gases?

After strenuous exercise sore muscles can occur because

What category of classification is used for the first term in a scientific name?