Ques: Q: An atom is the smallest unit of what that maintains the identity of the latter? Choices: - mixture - organism - cell - element A:
Ans: element

Ques: Q: Neutrons and protons reside in which part of the atom? Choices: - molecules - nucleolus - vacuoles - nucleus A:
Ans: nucleus

Ques: Q: The average number of individuals per unit of area or volume is referred to as a population's what? Choices: - increase - diameter - output - density A:
Ans: density

Ques: Q: What natural disaster is california most linked with? Choices: - fires - volcanoes - hurricanes - earthquakes A:
Ans:
earthquakes