Which statements describe the structure of each type of macromolecule? check all that apply.

-the building blocks of carbohydrates are sugars that are made of carbon, hydrogen, and oxygen.

-the building blocks of lipids are molecules that contain mostly carbon and hydrogen.

-the building blocks of proteins are amino acids made of carbon and nitrogen only.

-the building blocks of nucleic acids are nucleotides made of carbon, hydrogen, oxygen, nitrogen, and phosphorous.

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh