Answer:
B, im hope my anss wer coorrect
Answer: The correct answer is : The critical density for the universe is approximately 10 ^ -26 kg / m ^ 3 or you can also say 10 hydrogen atoms per cubic meter.
Explanation: This value is given by:
critical density = 3H ^ 2/2 Pi G, where H is the Hubble constant and G is Newton's gravitational constant.
Critical density is the average density of matter necessary for the universe to stop its expansion but after an infinite time.
Answer:
water pollution
I think that makes industrial revolution
Answer: I really don’t know what you are talking about but I think this is it
social grants - the government gives grants in many forms: unemployment insurance, financial help for families with low economic resources, low-interest credit.
Nutrition - the government provides school lunch to public schools under nutritional guidelines. The government also provides food stamps to poor families.
School fees - the government subsidizes primary and secondary education, either with public schools, or school vouchers. For tertiary education, the government offers student loans at low interest rates, and scholarships.
Health Care - the government provides Medicaid for poor families, and Medicare for the elderly. It also regulates the price of prescription drugs to some extent.
Housing - the government provides public housing to poor families, and also help families to access mortgages at lower interest rates.
I believe that the answer to this is stress,l.
