How do scientists test their ideas?
a. by asking a scientific question
b. by controlling their experiments to isolate a single variable
c. by forming a hypothesis
d. by sharing their ideas through peer review

hello someone plz --apex

How air particles exert a pressure on the inside of the balloon

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j