Answer the following question given this paragraph: The number of reactant molecules in an elementary step is referred to as its molecularity. The vast majority of elementary steps are unimolecular or bimolecular. Q: What property is associated with the number of reactant molecules involved in an elementary step? Choices: - kilocalorie - pollenation - Molecules - molecularity A:
molecularity
Answer the following question given this paragraph: Q: The fossil record indicates that anthropoids began diverging from other primates about how many million years ago? Choices: - 70 - 40 - 60 - 50 A:
50
Q: Answer the following question given this paragraph: Populations can be described in terms of size, density, and distribution. Population growth may be exponential or logistic. The age-sex structure of a population affects the rate of population growth. Q: What can be described in terms of size, density, and distribution? Choices: - habitats - biomes - dimensions - populations A:
A: populations
Question: Answer the following question given this paragraph: Air movement takes place in the troposphere. This is the lowest layer of the atmosphere. Air moves because of differences in heating. These differences create convection currents and winds ( Figure below ). Q: What is the lowest layer of the atmosphere called? Choices: - mesosphere - lithosphere - asthenosphere - troposphere A:
Answer: troposphere
*Question*
Answer the following question given this paragraph: You can greatly reduce your risk of developing type 2 diabetes by maintaining a healthy body weight. Some cases of type 2 diabetes can be cured with weight loss. However, most people with the disease need to take medicine to control their blood glucose. Regular exercise and balanced eating also help. Like people with type 1 diabetes, people with type 2 diabetes must frequently check their blood glucose. Q: What must people with type 1 and type 2 diabetes frequently check? Choices: - blood plasma levels - muscle glucose levels - blood density levels - blood glucose levels A:
**Answer**
blood glucose levels
(Q).
Answer the following question given this paragraph: Temperature affects the solubility of solutes in all three states. Pressure also affects the solubility of gases. Q: What is the factor that affects the solubility of solutes in all three states? Choices: - oxygen - color - heat - temperature A:
(A).
temperature