How do sedimentary rocks form on Earth's surface? A
in vertical stripes
B
with no clear pattern
с
in horizontal layers
D
in a crisscross pattern

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area

Crossing over is a method of (blank)?

Which of the following is the function of the nociceptors? a. detecting odors in the nose b. detecting painful stimuli c. detecting central body temperature d. detecting touch and pressure