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 statements about the sugar tariff in the US is correct

The substance that are present after ant chemical reaction are called

Is it true or false that acceleration is a rate that can describe how speed or direction is changing?

According to the author, what is the main reason for the decrease in trillium in the forest? What evidence does she give to support her claim?

While the cookies were cooling, a kitchen assistant knocked over a cooling rack and spilled 1 2 % percent of the cookies onto the floor. Francois had to bake 36 more cookies to replace them. How many cookies were ordered in total?

Which of the following is not one the responsibilities of the federal reserve A. supervising the reserve banks B. maintaining a stable banking system C. setting the nations monetary policy D. Establishing the federal budget

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.

Why did conditions improve for the working class in britian

What kind of questions are on here?

what does it mean to have a predisposition for a specific disease or condition