Q: What is the term for animals that have a backbone? Choices: - carnivores - invertebrates - herbivores - vertebrates A:
vertebrates

(Question)
Q: Which process helps provide cleaner water for agriculture? Choices: - purification - sterilization - osmosis - process of desalinization A:
(Answer)
process of desalinization

Ques: Q: Water molecules move about continuously due to what type of energy? Choices: - seismic - potential - optical - kinetic A:
Ans: kinetic

(Q).
Q: What term is used to describe large numbers of species that go extinct in a short amount of time? Choices: - formation extinction - organic extinction - species extinction - mass extinction A:
(A).
mass extinction

Ques:Q: Which kind of irrigation uses much less water than other methods? Choices: - constant - mist - solar - drip A:

Ans:drip

Ques: Q: What disease is caused when the oomycete plasmopara viticola parasitizes grape plants? Choices: - dainty mildew - alkaline mildew - toxic mildew - downy mildew A:
Ans:
downy mildew