The students in mrs. smith's class tested various paper towel brands for strength. the students collected data after they each performed the same experiment with the different brands. when comparing results; bounty came out on top. how do we know the test results were valid?

d. sodium chloride ions.

as the gila monster consumes the eggs or young of the desert cottontail and gambel's quail, thus its main food supply is only accessible for a restricted time duration every year. however, for this, the gila monsters exhibit three adaptations, which elevate their survival rate in the desert condition.  

first, is that they possess huge bodies, and can consume greater concentrations of food during a small period. secondly, they require to feed infrequently as they can accumulate fat in their tails. ultimately, their rate of metabolism is very low, so that they can burn their reservoirs of fat gradually.  

the supermassive black hole is in the middle of the galaxy.