Question

question 21 which effect of climate change will prompt changes in agricultural practices? part of a beach erode because of rising sea levels. decreased rainfall affects hydroelectric energy produced by a dam. heat - related deaths rise for a population as temperatures increase. warming temperatures bring new pests into an area.

Explanation:

Agricultural practices are directly affected by factors that influence crops and farming. Rising sea - levels affect coastal areas but not directly agriculture. Decreased rainfall affecting hydroelectric energy is related to energy production. Heat - related deaths are a public - health issue. Warming temperatures bringing new pests can harm crops, thus prompting changes in agricultural practices like pest control methods.

Answer:

Warming temperatures bring new pests into an area.