Bone marrow produces about 1,000,000,000 new red and white blood cells every day.

true
false

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

Acoastal community is drafting a plan in case of a hurricane. which action is an appropriate element for an effective plan? 1.) creating a map of areas that are not affected by storm surge 2.) plotting the location of all fire hydrants along major travel routes 3.) relocating any individuals who might be affected by the disaster 4.) identifying multiple evacuation routes for each area of the community

Which of these is a controllable risk fator for disease