The longest wavelength within the visible spectrum is light

This macromolecule may function as a long-term energy source, insulation and waterproof protection.

How do you describe a meter in English units?

Are the rugae caused by the muscularis mucosae or the muscularis externa

Sugar water is a: heterogeneous mixture homogeneous mixture

An independent variable is a. directly changed by the experimenter. b. manipulated by changes to the dependent variable. c. a variable that is kept constant. d. a variable that is used as a control.

What is one substance that uses facilitated transport

Technology has allowed us to not only see detailed structure of organelles, but it has also allowed us to see molecular machines, carrying out highly sophisticated tasks. true false

Which ocean borders Africa on the western coast

When doing a geographical analysis of a population, it is important to only look at one scale. a. true b. false

Food manufacturers want to prevent small bits of metal from entering their product how might magnets be used