In everyday life, a theory is an educated guess. In science a theory is A: an accepted claim. B:unsubstantiated truth. C: unsubstantiated claim. D:a well-supported explanation.

What is the recommended schedule for administration of the hepatitis A vaccine?

there are four main types of macromolecules that are synthesized and used in the metabolic processes of living cells. name type of molecules that are built form amino acids in the ribosomes of eukaryotic cells

Ocean productivity varies seasonally why?

The process of making rna from dna is called transcription and it occurs in the

A construction worker sustains a puncture from a rusty nail. it is unknown when the worker had the last immunization for tetanus, and the primary health care provider prescribes tetanus immune globulin.

Student A told Student B that his ears are the most lateral structures on his head. Student B corrected Student A and said that his ears are actually bilateral structures. Which student is correct, and why

These are harmful greenhouse gases that can destroy good ozone and were once found in hairsprays, refrigerators, and air conditioners. Question 4 options: chloroflorocarbons carbon dioxide ozone methane

What can be done to improve soil fertility? A adding fertilizers to the soil B planting legumes C leaving crops unplanted for a season D all of these

cancer cells not only appear different for normal cells, but they also divide more rapidly. Why do you think chemotherapy, a common treatment for cancer, results in the loss of hair?

In which of the following ways do animals get the water that they need to survive?