Q: Ions that contain fewer electrons than protons have a net positive charge and are called what? Choices: - oxides - particles - anions - cations A:
cations

(Question)
Q: While climate change in earth history was due to natural processes, what is primarily to blame for recent global warming? Choices: - wars - volcanos - factories - human actions A:
(Answer)
human actions

Ques: Q: What plant products may be classified as simple, aggregate, multiple, or accessory, depending on their origin? Choices: - flowers - pods - leaves - fruits A:
Ans: fruits

(Q).
Q: Scientists did not actually see viruses until what was invented? Choices: - magnifying glass - electronic scale - telescope - electron microscope A:
(A).
electron microscope

Ques:Q: The water cycle involves movement of water between air and what? Choices: - tree - animals - air - land A:

Ans:land

Ques: Q: Prosimians are thought to be more similar to the earliest of these? Choices: - rodents - fish - insects - primates A:
Ans:
primates