Charles lyell believed that: a: all rock was formed from heat and pressure b: catastrophic events formed the earth's features c: crustal rock precipitated from oceans covering the earth d: slow processes of erosion and deposition shaped the earth

Janet has to prepare a presentation on business strategies for work. which guideline should she follow to create an effective presentation? a. use a readable font b. use a multicolored background c. use a small, but stylish font d. include detailed text