Which of the following is true of elements?
OA. They are always composed of only two types of matter.
1.
B. They are composed of two or more types of matter.
c. They are not composed of any type of matter.
D.
They are composed of only one type of matter.

What would most likely be the transmittance of a 0.70 m solution of solute a?

An example of technology is the a. addition of a side group to an organic molecule during synthesis. b. use of a new antibiotic to fight an infection. c. measurement of iron concentration in a water sample. d. study of atomic fusion reactions

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.