Q: What is it called when electrons are shared equally? Choices: - polar bonds - helices bonds - metabolized bonds - nonpolar bonds A:
nonpolar bonds

(Question)
Q: Living things are highly organized following a hierarchy that includes atoms, molecules, organelles, cells, tissues, organs, and organ systems. organisms, in turn, are grouped as populations, communities, ecosystems, and this? Choices: - hydrosphere - bionicsphere - endosphere - biosphere A:
(Answer)
biosphere

Ques: Q: Pluto's orbit is so elliptical that sometimes it is inside the orbit of which planet? Choices: - titan - Mars - Earth - neptune A:
Ans: neptune

(Q).
Q: Cow manure can have a second life as a source of what gas? Choices: - freon - hydrogen - ethanol - methane A:
(A).
methane

Ques:Q: Where is the food supply and embryo stored in a seed? Choices: - epicotyl - plumule - tegmen - hull A:

Ans:hull

Q: Which disease causes cells to divide out of control Choices: - autoimmune diseases - mutation - arthritis - cancer A:
cancer