Q: What do we call the full range of electromagnetic waves? Choices: - electromagnetic scale - molecular spectrum - mechanical spectrum - electromagnetic spectrum A:
electromagnetic spectrum

(Question)
Q: Our global ecological footprint depends on resource use per person and what population factor? Choices: - population fluctuation - population sample - population decrease - population density A:
(Answer)
population density

Ques: Q: What is a soft, gray, nontoxic alkaline earth metal? Choices: - pewter - magnesium - potassium - calcium A:
Ans: calcium

(Q).
Q: What branch of biology uses fossils to study life's history? Choices: - morphology - entomology - gerontology - paleontology A:
(A).
paleontology

Ques:Q: What particles allow fungi to reproduce through unfavorable conditions? Choices: - bosons - atoms - quarks - spores A:

Ans:spores

Ques:Q: What do we consider the basic building blocks of life? Choices: - atoms - neurons - muscles - cells A:

Ans:
cells