An excessive amount of blood in a body part due to decreased venous drainage is

A relationship in which one organism lives in or on another organism and benefits from that relationship while the host organism is harmed by it

Which belongs in the blank space of the chemical equation for the burning of fossil fuels below? Fossil fuel + oxygen gas → + water + heat A Nitrogen В. Oxygen C. Phosphorus D. Carbon dioxide

When removing a needle from a reusable syringe, which of the following is acceptable to use:

Water waves are mechanical true or false

Which activities are examples of science challenging society? Check all that apply -mining of coal for energy -cloning for organ transplants -Creating laws and regulations -researching use of stem-cells -using electricity the answer is all except

What is a levee made of

How are DNA and gene expression similar?

Which phrase describes the phenomenon that implies that small atmospheric changes affect the weather weeks or months later? A) the butterfly effect B) short-range forecast C) long-range forecast D) automated weather

What is a function of the efferent division of the nervous system?

a person is fishing in a bay when low tides occurs, stranding the person in the boat. Approximately how long will this person have to sit in the boat until the next high tide occurs and the person can leave the bay