3.Why does the density of the same object or exact type of matter stay the same, regardless of the size (even if it is half the size, or double the size)? Use two examples to explain.

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

Defend or refute the argument that the government has too large a presence in the agriculture industry.

Can you identify which of the following groups of organisms are, or are not, populations? a. the american bison (bison bison) and grey wolves (canis lupus) currently living in yellowstone national parkb. all of the rainbow trout (oncorhynchus mykiss that) that have ever lived in lake eriec. the group of american bison (bison bison) currently living in yellowstone national parkd. a group of calliope hummingbirds (selasphorus calliope) and a group of rufous hummingbirds (selasphorus rufus) living in the same new hampshire woodse. the northern cardinals (cardinalis cardinalis) living on opposite shores of lake champlain f. all of the whales currently living in the atlantic ocean off cape cod, massachusetts