What electromagnetic wave is used by hospitals to treat cancer?
A. Gamma Ray's
B. X-ray waves
C. Microwaves
D. Infared light

tracks, burrows, eggshells, nests, tooth marks, or gastroliths

with this one i know the answer in craters one reason i looked it up and i learned about it there is my evidence

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !