A hot air balloon of mass 250.o kg at a height of 150.0 m descends slowly into a field. What is the GPE of the balloon before the descent?

This organism is not capable of performing photosynthesis. (horseshoe crab) true false

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?