Remanent magnetism is present in rocks that contain the mineral ...

[shofmannx20]

Remanent magnetism is present in rocks that contain the mineral named
 a. magnetite.
  b. quartz.
  c. hematite.
  d. calcite.

Question 2

In 1869, a major event in the history of chemistry occurred; it was the
 a. discovery of the law of definite proportions.
  b. discovery of the octet rule.
  c. discovery of the law of conservation of mass.
  d. development of the periodic table.

[mcarey591]

Answer to Question 1

a

Answer to Question 2

d

[shofmannx20]

Excellent

[Kedrick2014]

Thanks for the timely response, appreciate it