Below shows data given by an electrocardiogram.

What type of data is recorded by the electrocardiogram?

A.

the amount of oxygen in the blood

B.

the force from the heart beating

C.

the sound of the heart beating

D.

the electrical activity of the heart

is the deliberate organization and act of killing a group of people based on their race, culture, or ethnicity.

Antarctica traps 70% of the world's fresh water in its ice. Which type of ice contains this freshwater?

You are interested in the detailed effects of cytochalasin D on microfilaments over time. Based on what you know about the molecular mechanism of action of cytochalasins, describe what happens to MFs in cells treated with the drug.

This is a repetition of an experiment. Scientist use multiples of these to ensure the reliability of their results. (The first two letters are Tr)

Identify the type of relationship given below. a realty agent and a homebuyer

Hurry! Explain why salt marshes are restricted to low energy coastlines

The father of a soldier who was killed 2 days ago is admitted after a serious suicide attempt. he is medically stable and has signed a no-harm contract.

Which of the following is a prediction based on the cell theory that all organisms are made of cells, and all cells come from preexisting cells?1. If you boil nutrient broth and place it in an air-tight flask, cells will appear in the broth2.

During photosynthesis, the energy from sunlight is used to split water molecules. What happens to the hydrogen ions that are split from the water molecules?

Which part of a scientific argument must be supported by valid data