In 2014, the city of Flint, Michigan, began using the Flint River for drinking
water. The river water was highly corrosive because of the amount of salt and
chlorine that had been added to it. The water leached lead from pipes into the
drinking water. Based on the graph below, what should the city be prepared
for?
Lead level versus violent crime
800
640
480
320
Average lead level in preschool child's
blood, ug/dL
Violent crimes per 100,000 people
160
1937 1942 1947 1952 1957 1962 1967 1972 1977 1982 1987
1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010

A. Increased violence in about 20 years

B. An immediate rise in crime

C. A falling crime rate

D. Reduced violence in about 20 years

Me brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula.5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects.8. describe the planets’ orbits around the sun.9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets.13. what causes the seasons?

During crossing-over, a. genetic material is exchanged between nonsister chromatids, resulting in new combinations of alleles. b. nonsister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. c. one homologous chromosome of a tetrad is exchanged with another tetrad, resulting in new combinations of alleles. d. sister chromatids from each homologous chromosome of a tetrad are exchanged, resulting in new combinations of alleles. e. genetic material is exchanged between sister chromatids, resulting in new combinations of alleles.

What is referred to as universal solvent due to which factors?