Scientists always supply evidence to support their results because they know other scientists will apply the scientific attitude of curiosity.

it’s lava came from an explosive eruption

answer; both surfaces of the membrane are nonpermeable

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: