What might be a symptom of a person whose vein valves are not functioning properly and are causing fluid to flow away from the heart?

which is the smallest particle into which a compound can be broken down and still remain the same compound

How do minerals form? Select all that apply. A. by evaporation B. in various chemical reactions C. during the crystallization of magma D. when solid materials melt into magma

What are 3 living things that were on earth before humans

What are the three main parts of the geosphere?.

In which of the following geological periods would gymnosperms dominate the landscape? Carboniferous Permian Triassic Eocene (present)

All the systems of the body work together to keep the internal environment of the body constant within certain limits. this process is called a. homeopathy. b. homoeostasis. c. positive feedback. d. neuroglia.

An experiment for a new asthma medication was set up into two groups. Group one was given the new drug for asthma, while group 2 was given a sugar pill. The sugar pill serves as a:

Linear equations 4x+17=-15 solve in one variable.

Because genes close together on a chromosome tend to be inherited together, they are said to form a

What are the chances of having a child with hitchhiker's thumb if both parents are hybrids? Show work