Which of the following is an example of marine science being shaped by cultural context?
a .ancient societies using ships to transport troops
b. the attempt to explore the trenches of the oceans
c. the belief in sea monsters common in the middle ages
d. current scientists working together to address global warming

i don't know, but does anyone wanna be friends? i'm doing my homework at 1: 49 in the morning : /

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.