The continents are considered part of the A, asthenosphere.
B. core.
C. lithosphere.
D. hydrosphere.

Lithosphere. The lithosphere consists of the crust- rocks, and minerals-, which the major continents are apart of.

Explanation:

The continents are considered part of the:

A. asthenosphere.

B. core.

C. lithosphere.

D. hydrosphere.

Hope this helps :)

*If it's incorrect, please tell me. I'd like to improve my answers!

electronic measurement tools display data on a screen after waiting for several minutes.

while some business owners prefer manual record keeping systems, most businesses use an electronic record keeping system - making it easier to capture information, generate reports and meet tax and legal reporting requirements.

explanation:

the correct answer is c   with the systems