Helpp please ASAP so yeahb

Aperson who uses a computer at a desk does not have to worry about safety in the workplace. true or false

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.