It is recommended for most adults that carbohydrates make up 45–65% of their diet, proteins make up 10-35% of their diet, and fats make up 20–30% of their diet. does deb's diet meet these recommendations? support your statement with calculations.

the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.

the correct answer in apex is tissue development, i know because i just had this question