Rosa fills a graduated cylinder with 100 milliliters of liquid x. she fills another graduated cylinder with 100 milliliters of liquid y. then, at the same time and from the same height, she drops a marble into each liquid. the marble hits the bottom of the cylinder containing liquid y first. which best explains this result? liquid x is more viscous than liquid y. liquid y is more viscous than liquid x. liquid x’s atoms have weaker attractive forces. liquid y’s atoms have stronger attractive forces.

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.

Preventive health behaviors rarely have much influence on health as most diseases are genetic. a. true b. false