A mineral can be scratched by quartz. Its hardness is: A. equal to 7 B. less than 7 C. greater than 7 D. equal to or less than 7​ help I will give brailest

the eggs of the insects should be the first thing collected at the scene.

false

a- multicellular

b-eukaryotic

c-no cell wall

d-heterotrophic

e-autotrophic

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.