Answer the following question given this paragraph: Probability is the chance that a certain event will occur. For example, the probability of a head turning up on any given coin toss is 50 percent. Q: What is it called when the chance that a certain event will occur? Choices: - mutation - difficulty - procession - probability A:
probability
(Question)
Answer the following question given this paragraph: The rate at which two gases mix. Inversely proportional to the density of the gas. Q: When thinking of the rate at which two gases mix, it is inverse proportional to the density of what? Choices: - matter - the container - dioxide - gas A:
(Answer)
gas
Ques: Answer the following question given this paragraph: Following fertilization, the sporophyte forms. The sporophyte is connected to, and dependent on, the gametophyte. Q: What is connected to, and dependent on, the gametophyte? Choices: - the sperm - the chromosomes - the zygote - the sporophyte A:
Ans: the sporophyte
(Q).
Answer the following question given this paragraph: The fetal stage begins about two months after fertilization and continues until birth. During this stage, organs continue to develop, and the fetus grows in size. Q: The fetal stage begins about how long after fertilization? Choices: - one month - four months - three months - two months A:
(A).
two months
Ques:Answer the following question given this paragraph: Some minerals are valuable simply because they are beautiful. Jade has been used for thousands of years in China. Native Americans have been decorating items with turquoise since ancient times. Minerals like jade, turquoise, diamonds, and emeralds are gemstones. A gemstone is a material that is cut and polished to use in jewelry. Many gemstones, such as those shown in Figure below , are minerals. Q: Which mineral do native americans use to decorate items? Choices: - Tanzanite - Topaz - Amethyst - turquoise A:

Ans:turquoise
Ques:Answer the following question given this paragraph: Irrigation can waste a lot of water. The type of irrigation shown in Figure below is the most wasteful. The water is sprayed into the air and then falls to the ground. But much of the water never reaches the crops. Instead, it evaporates in the air or runs off the fields. Irrigation water may cause other problems. The water may dissolve agricultural chemicals such as pesticides. When the water soaks into the ground, the dissolved chemicals do, too. They may enter groundwater or run off into rivers or lakes. Salts in irrigation water can also collect in the soil. The soil may get too salty for plants to grow. Q: Irrigation can waste a lot of what natural resource? Choices: - habitat - money - fertilizer - water A:

Ans:
water