Q: What mammalian class has the greatest ability to learn? Read this paragraph and choose the correct option from the provided answers: In many ways, humans are unique among mammals. For example, we have bigger brains and a greater ability to learn than any other species in the mammalian class. In many ways, however, we are typical of the mammalian order to which we belong. That order is the Primate Order. To fully understand what it means to be human, you need to know more about this fascinating order of mammals. Choices: - apes - reptiles - rats - humans A:
humans

(Question)
Q: What is the minimum number of times a partial lunar eclipse will occur each year? Read this paragraph and choose the correct option from the provided answers: Partial lunar eclipses occur at least twice a year, but total lunar eclipses are less common. The Moon glows with a dull red coloring during a total lunar eclipse ( Figure below ). Choices: - six - 11 - five - two A:
(Answer)
two

Ques: Q: The fundamental unit of time, the second, is based on what type of clock? Read this paragraph and choose the correct option from the provided answers: Figure 1.18 An atomic clock such as this one uses the vibrations of cesium atoms to keep time to a precision of better than a microsecond per year. The fundamental unit of time, the second, is based on such clocks. This image is looking down from the top of an atomic fountain nearly 30 feet tall! (credit: Steve Jurvetson/Flickr). Choices: - quantum clock - eternal clock - gravity clock - atomic clock A:
Ans: atomic clock

(Q).
Q: Which system carries out long-distance transport of materials between the root and shoot systems? Read this paragraph and choose the correct option from the provided answers: Choices: - circulatory tissue system - reproductive tissue system - perceptual tissue system - vascular tissue system A:
(A).
vascular tissue system

Ques:Q: While similar to insects, what eight-legged invertebrates lack antennae or wings? Read this paragraph and choose the correct option from the provided answers: Arachnids do not have antennae or wings. Choices: - spiders - reptiles - crustaceans - arachnids A:

Ans:arachnids

Ques: Q: Most scientists think that ordinary matter is less than half of the total matter in the universe; the remaining part includes what mysterious entity? Read this paragraph and choose the correct option from the provided answers: Most scientists who study dark matter think it is a combination. Ordinary matter is part of it. That is mixed with some kind of matter that we haven't discovered yet. Most scientists think that ordinary matter is less than half of the total matter in the universe. Choices: - mystery matter - magic matter - cold matter - dark matter A:
Ans:
dark matter