To maintain is to: A: release from captivity B: keep in existence C: prove to be correct D: admire

These remarkable findings suggest the elephants have built up a _______ to make distinctions between human voices. A: capture B: capacitor C: capacity D: captivity

Please identify the casue and effect of the problem in the following situation.Teens spend too much time on screen. We’re raising our children in captivity and they turn to technology to socialize, learn and decompress. The problem: __________________________________________________ The cause:_____________________________________________________The effect:_____________________________________________________

中国大学MOOC: Please identify the cause and effect of the problem in the following situation. Teens spend too much time on screen. We’re raising our children in captivity and they turn to technology to socialize, learn and decompress.

Which of the following statements is false(). A: People know exactly how and why humans domesticated the first dogs. B: People learned to selectively breed dogs for certain specific tasks. C: Of all the domesticated animals, dogs seem closest to their owners. D: Wolves raised in captivity still fall to understand human gestures:

Please identify the cause in each of the following situation. Teens spend too much time on screen. We’re raising our children in captivity and they turn to technology to socialize, learn and decompress. A: Teens spend too much time on screen. B: We’re raising our children in captivity. C: They turn to technology to socialize, learn and decompress. D: None of them.