Please help me with this drawing contour lines. I will mark your brainlist if you answer it correctly.

Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

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.