The calico scallop is an index fossil. it is well documented to have lived 1.8 million years ago. therefore, the approximate age of the rock in which this fossil is found is
a. 0.9 million years.
b. 1.8 million years.
c. 3.6 million years.
d. 5.4 million years.

Which statement about jews is not correct? question 6 options: jews had been disliked and persecuted for many centuries. jews lived and worked in businesses throughout germany. many germans blamed jews for germany’s economic problems. jews began migrating to germany after the end of world war i.

The holocaust is associated with which conflict? question 9 options: world war i world war ii the cold war russian revolution

The picture below shows president richard nixon and the first lady standing before the great wall of china in 1972. they are smiling - as are the chinese with them. when this picture was shown on american television, americans were aware that it was a historic moment. what are two reasons why this moment was important for both china and the united states?