Atransmission electron microscope would be the best microscope choice to study
a.
structures smaller than cells
b.
single celled organisms
c.
plant leaves
d.
amphibian organs

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins