Two molecules of hydrogen and one molecule of oxygen can join to form the compound known as:

7. Cells of a particular organism are dying at an incredible rate. Under a microscope, doctors are able to determine that the cells are swelling up with waste and bursting. What must be true of the cells? O A.

Which describes a value for density? a value for volume, such as m3, divided by a value for mass, such as kg a value for mass, such as kg, divided by a value for volume, such as m3 a value for distance, such as m, divided by a value for time, such

Which of the following would most likely describe the population of offspring? A. The majority of the offspring population has vestigial wings. B. All of the offspring population have functioning wings. C.

Psychology is considered a science because it uses a systematic method of asking and answering questions. True or false?

Which molecules store and transmit genetic information

Which is a single-celled fungus? A. mold B. mushroom C. alga D. yeast

Explain problems with using low-tar, low-nicotine cigarettes.

Some students are comparing the parts of a cell to the parts of the body. Which part best represents the cell membrane and why?

What is the difference between the nitrogen and carbon cycles?

How do bones in a fossil survive for millions of years?