Perform the following mathematical operation, and
report the answer to the
appropriate number of
significant figures.
67.4 + 43.2 + 27.3 = [?]

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

May someone me with these science questions