The governments of many countries have regulations that are designed to prevent the accidental introduction of nonnative insects into their countries. This
is because, in these new habitats, the nonnative insects might

1.become food for birds

2.not survive a cold winter

3.not have natural predators

4.add to the biodiversity

acceleration= v2-v1/t so 8m/s-3m/s / 3s =to 8/3 or

2.67 m/s^2

hope i

-lavira: )

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.