A trench is a. Cold and shallow b. Deep and warm
c. Dark, deep, and Cold
d. Dark and shallow

C

Explanation:

Shallow means its not that deep.

Warm- Is a trench warm? I don't think so

Hope this helps! I hope it is the right answer!

it is to be noted that an alpha particle is an helium nucleus. so it contains 2 protons 2 neutrons and has a mass number of 4. when alpha decay particles are ejected from the nucleus it gets transformed into an atom which has atomic number less than 2 and a mass number less than 4.

an equation that could represent alpha decay is radium 226 decay of alpha particle forms radon 222.

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10 years is the answer