periods where organisms just evolved and appeared Also had periods where organism disappeared ________

Fill in the blank(s) with the appropriate word(s).


Answer: extinction

History

You might also like to view...

The text authors observe that President Johnson "did not want a formal declaration of war" against North Vietnam. Why not? What is the significance of the Gulf of Tonkin Resolution as a "substitute" for a declaration of war?

What will be an ideal response?

History

The Fourth Buddhist Council was organized to

a. make a written copy of the teachings of the Buddha. b. determine which oral versions of transmitted texts were authoritative. c. reform Buddhism into the Greater Vehicle version. d. translate Buddhism from Sanskrit into the Hindi of southern India. e. reform the Theravada version of Buddhism.

History

The Sand Creek massacre of 1864

A. involved the killing of Indian women and children. B. moved Colonel J. M. Chivington to denounce the U.S. Army. C. saw the death of Chief Black Kettle. D. was carried out by George Custer. E. All these answers are correct.

History

What defined immigrants as “birds of passage”?

A) They remained in the United States. B) They moved from region to region. C) They took the train from their ship to a western farm. D) They were detained, or “caged,” indefinitely where they arrived. E) They did not stay permanently in the United States.

History