How do non-governmental organizations contribute to society. Check all that apply

A. Provide assistance to enhance education, healthcare, and many other services

B. Minimize police corruption

C. Help every day citizens make a positive impact

D. Fill gaps between government provided services

Which of the following is defined as combinations of soil particles that vary in size and shape?

Some gamma ray bursts are hypothesized to come from mergers of neutron stars or black holes. if this hypothesis is correct, what else should we in principle be able to detect from such mergers? a. gravitiational waves b. x-ray bursts c. significant disruption of gas thousands of light-years away in the surrounding galaxy d. an "afterglow" of bright visible light, lasting for weeks

Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. wavelength c. brightness d. intensity