I don’t know if this answers your question but here you go:
Societies can become more environmentally sustainable through economic development dedicated to improving the quality of life for everyone without degrading the earth's life-support systems.
What do you mean? please explain more.
A) A family psychologist would help deal with developmental and behavioral problems in children and teenagers. They would also explain to parents how to help at home to change behavioral problems.
Answer:
1 hr on problems and 3 reading
Explanation:
1 hr on problems bc he's able to finish 40 problems which is better than reading for 1 hr since the teacher said reading for 1 hr is equivalent to solving 35 problems. in the 2nd, 3rd and 4th hours he solves less than 35 problems each hour so it's better to just read for an hour.