To warm up before a run, david begins by completing quad and hurdler's stretches. which of these accurately evaluates his choice of warm-up activities? a ) these activities are appropriate because they prepare muscles for intense movement. b)these activities are not appropriate because the muscles stretched are not warm yet. ] c) these activities are appropriate because they make the leg muscles more flexible. d)these activities are not appropriate because they stretch muscles not used in the exercise.

archaebacteria are found in in forest soil.

hope i spelled it right lol

hope i

-lavira: )

d. organisms have cells with different shapes and functions.

what are the awnser choices? i mean, without choices, it is an incompleat

the statements that apply here about binary star system are

"have stars that might appear to wobble"

"often have one star that is brighter than other"

a binary star is a star system consisting of two stars revolving around their common barycenter. systems of two or more stars are called multiple star systems.