The labrador current begins in the arctic region and flows through which ocean

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.

What causes temperature extremes in the desert

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?