Why is it important to make sure that evidence is not mishandled? Group of answer choices

So that the person handling the evidence can get a promotion.

So that it can be used in court without question of whether or not it is reliable evidence.

So that every person has access to study the evidence.

It doesn't really matter how the evidence is handled, because it is difficult to accidentally ruin evidence.

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

The minerals found in bones are deposited by living cells called

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.