A hole is drilled in a flat metal sheet. what happens to the diameter of the hole as the metal sheet is heated to higher tempreture ?​

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?