1. which cloud type is best described as sheets or layers that cover much or all of the sky?
a. cumulus
b. cirrus
c. stratus
d. alto
2. which term means "rainy cloud"?
a. stratus
b. nimbus
c. cirrus
d. cumulus
3. compared to clouds, fogs
a. colder
b. of a different composition
c. at lower altitudes
d. drier

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d