Which New York State landscape region has surface bedrock mostly composed of metamorphic rock

just did the assignment and the answer was #1 +2 n

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

hey there!

mass = 6.75 g

volume =   9 cm³

therefore:

d = mass / volume

d   = 6.75 / 9

d = 0.7 g/cm³

answer b