Some scientists have suggested that the longer the flagellum the more likely the sperm is to fertilise the egg cell.

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.

easy

explanation:

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate