Choose all of the physical changes: (There are FOUR)

Group of answer choices

tarnish

evaporate

bend

react

melt

explode

dissolve

The science for classifying and naming organisms is known as

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

Which short-term environmental change is most likely to lead to ground shifting, landslides, and the collapse of buildings or roads? forest fires flooding earthquakes