Ques: Answer the following question given this paragraph: Describe ways protists are important to humans. Q: All chemical changes involve a transfer of what? Choices: - pressure - fuel - oxygen - energy A:
Ans: energy

Ques: Answer the following question given this paragraph: The mass number is the number of protons plus the number of neutrons in an atom. For example, most atoms of helium have 2 neutrons, so their mass number is 2 + 2 = 4. This mass number means that an atom of helium has a mass of about 4 amu. Q: What makes up the mass number of an atom? Choices: - electrons and neutrons - atoms and neutrons - molecules and electrons - protons and neutrons A:
Ans: protons and neutrons

Ques: Answer the following question given this paragraph: All cells have certain parts in common. These parts include the cell membrane, cytoplasm, DNA, and ribosomes. Q: All cells have certain parts in common. these parts include the cell membrane, cytoplasm, dna, and what? Choices: - lipids - chromosomes - crystals - ribosomes A:
Ans: ribosomes

Ques: Answer the following question given this paragraph: Prevailing winds are the result of atmospheric circulation cells. They influence the climate of a region. Q: What do prevailing winds influence? Choices: - weather - temperature - barometric pressure - climate A:
Ans:
climate