Choose all of the ABIOTIC factors Question 1 options: humidity oxygen content light plants salinity

The abiotic factors are humidity, oxygen content, light, and salinity

Explanation: Abiotic factors are any non living part of an ecosystem and the only living option out of the options is plants, therefore the other options are abiotic factors.

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;

citizens were able to charge more for their goods and services