Answer the following question given this paragraph: Why does it snow instead of rain? Air temperature determines which type of precipitation falls. Rain falls if the air temperature is above freezing (0 C or 32 F). Frozen precipitation falls if the air or ground is below freezing. Frozen precipitation may fall as snow , sleet , or freezing rain . Below, you can see how the different types form ( Figure below ). Q: What determines which type of precipitation falls in the atmosphere? Choices: - air density - moon phase - time of day - air temperature A:
air temperature
(Question)
Answer the following question given this paragraph: Before lymph reaches the bloodstream, it passes through small oval structures called lymph nodes, which are located along the lymph vessels. Figure below shows where some of the body's many lymph nodes are concentrated. Lymph nodes act like filters and remove pathogens from lymph. Q: What act like filters and remove pathogens from lymph? Choices: - spine nodes - tissue nodes - electric nodes - lymph nodes A:
(Answer)
lymph nodes
Ques: Answer the following question given this paragraph: Substances may be either elements or pure compounds. They may also be solid, liquid, or gas. Some of the elements (such as silver) exist in the solid form. Other elements (mercury) exist as liquids at room temperature. Elements such as helium and radon exist as gases at room temperature. A compound such as water will take the form of a solid, a liquid, or a gas, depending upon the temperature. Q: Substances may be either elements or what? Choices: - fundamental compounds - pure chemicals - existent compounds - pure compounds A:
Ans: pure compounds
(Q).
Answer the following question given this paragraph: Energy can be transferred between molecules during collisions. Collisions are completely elastic. Q: Because collisions are ______, energy can be transferred between molecules during them. Choices: - conductive - inelastic - preservative - elastic A:
(A).
elastic
Ques:Answer the following question given this paragraph: Another measure of the effectiveness of a machine is its mechanical advantage. Mechanical advantage is the number of times a machine multiplies the input force. It can be calculated with the equation:. Q: Another measure of the effectiveness of a machine is its what? Choices: - aesthetic effect - cost benefit - chemical advantage - mechanical advantage A:

Ans:mechanical advantage
Question: Answer the following question given this paragraph: Bacterial STIs include chlamydia, gonorrhea, and syphilis. Q: Chlamydia, gonorrhea, and syphilis are examples of which type of sti? Choices: - non-contagious - viral - incurable - bacterial A:
Answer:
bacterial