What do 8th graders do for science

What is the formula for computation of the magnification power of the microscope?

Americans typically consume far too many refined carbohydrates.

Which is not used to describe a population of grizzly bears in Canada? Question 16 options: demographic history geographic distribution overall growth rate population density

What natural methods remove co2 from the atmosphere?

In gel electrophoresis why does the DNA move toward the bottom of the wall of gel? A. DNA is negatively charged. B. DNA is positively charged. C. DNA is extremely heavy. D. DNA is less dense than air.

What could a dog living now and a car living thousnads if years ago have in common

The process of transducing air pressure waves into neural messages that the brain interprets as meaningful sound is known as

Why does photosynthesis require water? a. because water provides oxygen atoms. b. because water provides electrons. c. because water accepts electrons. d. because water acts as a catalyst.

An education guess or rational explanation about a specific phenomenon

What are the technical name for red blood cells white blood cells and platelets?