Which of the following is an example of when a model might be used in science?

to predict a solar eclipse

to measure the pH of water from a mine

to detect ozone in the atmosphere

to measure water flow

Which of the following is NOT a step in the actual operating procedure for a fire extinguisher? A) Pull the pin B) Squeeze the trigger C) Spray straight and steadily into the flames D) Aim the hose at the base of the fire

Which detail from Jim Murphys the great fire best supports this thesis

At a lunch stand each hamburger has 60 more calories than each order of fries. If 3 hamburgers and 4 orders of fries have a total of 1580 calories how many calories does a hamburger have

5. Recreational vehicles are insured under individual policies due to the fact that: A) Individual policies have higher premiums than endorsements. B) It is mandated by law. C) Individual policies have lower premiums than endorsements.

From what structure do vertebrate animals get their name

In the rock cycle, crystallization can result in which of these?

Compared to our sun, the white dwarf star 40 eridani b is

A (n) ___ material lets light pass through freely

One important thing in finding employment is to get your resume noticed and read.

Select the correct answer. Dorcas is a working mother and has a very busy schedule. She feels that she is unable to spend time with her kids. What do you think she should do? O A.