Which contributions did johannes kepler make? check all that apply.

he revived aristotle’s model of the solar system.
he solved ptolemy’s model by proving elliptical orbits.
he proved galileo’s calculations were incorrect.
he determined that planets move faster when closer to the sun.
he discovered laws of planetary motion.

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic. b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy. c. all bacterial enzymes are harmful to humans and the environment. d. microbes create pollutants and toxins that harm the environment.

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?