Apatient is receiving treatments for brain cancer. which electromagnetic waves are most likely being used as part of the treatment?
a infrared
b ultraviolet
c microwave
d gamma ray

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

What are the chemical names of these compounds? ke: mg3n2: reset next