Q: Redox reactions, like other chemical reactions, begin with a product and end with what? Read this paragraph and choose the correct option from the provided answers: Learn to balanced simple redox reactions by inspection. Learn to balance complex redox reactions by the half reaction method. Use the solvent, or parts of it, as a reactant or a product in balancing a redox reaction. Balancing simple redox reactions can be a straightforward matter of going back and forth between products and reactants. For example, in the redox reaction of Na and Cl2:. Choices: - plasma - decomposition - stimulant - reactant A:
reactant

(Question)
Q: Surprisingly, where would you find the earth's tallest mountains and deepest canyons? Read this paragraph and choose the correct option from the provided answers: Scientists have learned a lot about the ocean floor. For example, they know that Earth's tallest mountains and deepest canyons are on the ocean floor. The major features on the ocean floor are described below. They are also shown in Figure below . Choices: - Tibet - rain forests - taiga - ocean floor A:
(Answer)
ocean floor

Ques: Q: What is the term for daily cycles of behavior, like the sleep-wake cycle? Read this paragraph and choose the correct option from the provided answers: Animals may eat and drink at certain times of day as well. Humans have daily cycles of behavior, too. Most people start to get sleepy after dark and have a hard time sleeping when it is light outside. Daily cycles of behavior are called circadian rhythms . Choices: - daily rhythms - variable rhythms - behavioral rhythms - circadian rhythms A:
Ans: circadian rhythms

(Q).
Q: What type of cells in the body fluids and tissues of most animals specifically interact with and destroy pathogens? Read this paragraph and choose the correct option from the provided answers: Choices: - Microglial cells - Dendritic cells - White blood cells - immune cells A:
(A).
immune cells

Ques:Q: What types of flat maps show users changes in land elevation? Read this paragraph and choose the correct option from the provided answers: Topographic maps are flat maps that show the three-dimensional surface features of an area. Topographic maps help users see the how the land changes in elevation. Choices: - surveyor maps - atlases - elliptical maps - topographic maps A:

Ans:topographic maps

Q: Making ultrasonic clicks is a clever way that some moths respond to attacks by what flying mammals? Read this paragraph and choose the correct option from the provided answers: Choices: - bees - locusts - birds - bats A:
bats