14. Which is true about a dependent variable in an experiment?

a. It is the experimental data.

b. It is manipulated by a scientist.

c. It never changes during the experiment.

d. It is not affected by the independent variable.

Most chemical digestion occurs here a. large intestine b. jejunum c. duodenum d. stomach e. ileum

Name the three parts of the brain.

Method of obtaining sand and gravel

To protect against introduced species, some states have laws preventing ocean-going ships from dumping ballast water in harbors or ports. What does this indicate about introduced species? A. Many can live a long time without food. B.

Using the group of cards just described in this lesson, the probability of drawing a red five is

What is the Rotation of Earth per hour?.

Spider monkeys in Costa Rica live in the rainforest, where they eat fruit and nuts from big forest trees. The trees also protect them from predators like jaguars and large snakes. The trees are the spider monkey's.

Which key difference do experiments have that correlation studies do not have?

What are the two major components of a carbon footprint and Why?

Match the following vocabulary words with the correct definitions. 1. Place where something is located. amber 2. A mark that is made by pressure. mineral 3. Fossilized sap of trees. site 4. Element or chemical substance from the ground. identify 5.