15. Why are diseases spread by pests in tropical areas likely to spread north in the US? O A. People are more likely to be bitten by mosquitoes when the temperatures are warm
B. The northern species of mosquitoes are more infective when the weather is warm.
C. Infected people spread diseases more readily when the temperatures are warm
D. Warming weather from climate change will cause tropical pests to spread outside of their current geographic region

When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased