Which examples best demonstrate the benefit of understanding physical properties? Select all that apply. -Engineers can design safer structures because they understand the flammability of building materials. -Scientists can easily classify mixtures of unknown substances. -Scientists can predict how well two substances will react. -Engineers can design better bridges because they know how metal changes shape.

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

the answer is d. exposing corruption in the church

i'm guessing this is from edg enuity so the answers would be, from top to bottom,

theodor schwann

matthias schleiden

robert hooke

rudolph virchow

anton van leeuwenhoek

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds