The ordinary light microscope is called a bright-field microscope because
a. the object appears light on a dark backgroundb. the object appears dark on a light background

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only