Q: What is the process called in which living things produce offspring? Choices: - variation - photosynthesis - diversification - reproduction A:
reproduction

Q: What is the smallest contractile portion of a muscle? Choices: - filaments - cell - capillary - sarcomere A:
sarcomere

Q: Q: Moving electrons have a form of kinetic energy called what? Choices: - potential energy - electromagnetism - deformed energy - electrical energy A:
A: electrical energy

Question: Q: Water infiltrates the ground because soil and rock may have air spaces between the grains. these pores, or tiny holes, result in the rock's what? Choices: - sheen - energy - shine - porosity A:
Answer: porosity

*Question*
Q: Cooling or evaporation of what from the sea surface makes surface water dense? Choices: - dirty water - salt water - warm water - fresh water A:
**Answer**
fresh water

(Question)
Q: What cause the rippled surface of the ocean? Choices: - winds - tides - earthquakes - waves A:
(Answer)
waves