Ques: Q: Friction does negative work and removes some of the energy the person expends and converts it to which kind of energy? Choices: - erosion - hydro - evaporation - thermal A:
Ans: thermal

Ques: Q: What zone is outside the radiative zone? Choices: - diffusion zone - activation zone - peripheral zone - convection zone A:
Ans: convection zone

Ques: Q: What process is the opposite of nitrogen fixation? Choices: - digestion - respiration - percolation - denitrification A:
Ans: denitrification

Ques: Q: An excellent solvent that holds heat well and allows hydrogen bonds, what substance has many properties critical to life? Choices: - liquid - blood - plasma - water A:
Ans:
water