Average velocity can be calculated by dividing displacement over what?

Question 7 options:

change in time

change in distance

change in mass

change in density

Darwin observed an orchid flower with petals arranged in very long, thin tubes, rather than broad and flat, as we might see in other common flowers. What is the advantage to the orchid having an 11-inch-long nectar tube arrangement of the petals? A.

What kind of bond is created by a weak electrical attraction between polar molecule

Explain why a forest fire is considered to be a density-independent limiting factor.

Which letter indicates the cavity that contains the digestive organs?

Which is involved in red blood cell reproduction

What is the name of a complex group of organisms that are connected and interact with one another?

Oceanic crust is composed mainly of basalt. continental crust is composed mainly of granite. why does oceanic crust generally tend to subduct under continental crust when plates collide

What is placebo and why is it used in some experiments

What is organ? a. group of different types of tissue that work together to perform a specific function or related functions. b. group of cells that work together to perform a similar function. c.

The temperate phage lambda can undergo two life cycles depending on the environmental cues. During which cycle does phage lambda form a prophage? Choose one: A. lysogeny B. burst cycle C. lytic cycle D. slow-release cycle