1. What are Homo sapiens?
A. the use of technology to detect radioactive elements
B. a fossil record that covers two centuries
C. our species, the human race
D. a species that has gone extinct

Option (C). Our species, the human race.

Explanation: Homo sapiens are primate species to which modern human belongs to.

Homo sapiens is one of the numerous species grouped into the genus Homo, but it is the only surviving one that is not extinct. The name is Latin for wise man. Some species of the genus homo include homo erectus, it was noted that the earliest fossils evidence of early Homo sapiens appears in Africa around 300,0000 years ago, with the earliest genetic splits among modern people. Homo sapiens is the only extant human species.

1 and 2

explanation:

answer; protectionism fosters competition and keeps price regulated;