NEED HELP ASAP WILL GIVE BRAINLIST

Why is the continuous presence of police officers and vigilant members of the public an ineffective crime prevention strategy? *criminology*

What is the function of the organelle labeled a in the diagram?

Select the statement that is not true about the hubble telescope: a. it orbits above the earth, avoiding the light distortion caused by our atmosphere. b. it is mounted high on a hawaiian mountaintop to provide stable images. c. it has allowed scientists to see the formation of far-away stars and solar systems, leadin some certainty about the history of our own solar system. d. it has documented the destruction of far-away stars and galaxies, leading to some certa the theories of the life cycles of stars.