Dams can alter river processes by: question 2 options: a. creating an artificial base level b. allowing sediment to be transported more easily c. allowing biologic migration d. creating a more efficient conduit for the transfer of fine sediment upstream

it’s lava came from an explosive eruption

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: