What is the atomic mass of an oxygen isotope that has 8 protons and 10 neutrons in its nucleus? A 8 amu
B 10 amu
C 18 amu
D not enough information to calculate

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation:

sorry, is there a picture? i do not see any arrows.

wut? unius0123 wut?

paper covers rock.

explanation:

rock only smashes scissors.