Which of the following is most likely an indication of a chemical change? O A. Changing colors at a laser show
O B. Steam being. given off when water is boiled
O C. A strong odor at a garbage dump
O D. A loud rush of water at a waterfall
SUBMIT

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: