The smallest unit of an element is composed of the following “sub-atomic particles”. Group of answer choices

A. protium, deuterium, and tritium

B. protons, neutrons, and ions

C. protons, neutrons, and electrons

D. protons, neutrinos, and ions

What do nitrifying bacteria convert

Explain how scientists use geologic time to determine the age of landforms.

Pls in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.