I think the answer would be B.
:)
The Toxic Substances Control Act requires that, before manufacturing a new chemical in bulk, manufacturers must submit a pre-manufacturing report’ to the EPA in which the environmental and human health impacts of the substance are assessed (including those that may derive from the ultimate disposal of the chemical). Depending on the results of the assessment, the manufacturer may be required to test the effects of the product on living things. Following the results of the testing, a product’s uses may be restricted or a product may be kept off the market altogether.
I think that a condition which is related to your lifestyle, environment, and or hereditary that can increase the chance of someone developing a heart and blood vessel disease would be Alzheimer's and Dementia.
B. False. Maintaining an unhealthy weight would cause stress on the body, but maintaining a healthy weight does not.
Answer: Red blood cells, also referred to as red cells, red blood corpuscles, haematids, erythroid cells or erythrocytes, are the most common type of blood cell and the vertebrate's principal means of delivering oxygen to the body tissues—via blood flow through the circulatory system.
Explanation: