The dermis is the _[blank]_ of the skin.

thinner outer layer

thicker outer layer

thinner inner layer

thicker inner layer

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

Will mark brainliest. (20 points) many have pigments structures known as eyespots that detect direction of light. a. b. archaebacteria c. protists d. none of the above

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?