Waves begin to "feel bottom" when water depth is___ a. equal to half of the wavelength
b. equal to the wavelength
c. twice as great as the wavelength
d. three times as great as the wavelength

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.

Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?

Put each tile to the correct location. categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. 1) scientific theories 2) both 3) scientific hypothesis a). a tentative statement used to guide scientific investigations b). makes predictions about future events c). can be tested many independent researches d). based on observations of natural phenomena e) . a well-established highly reliable explanation