Long chains of amino acids are sugars.

proteins.

lipids.

carbohydrates.

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

Why is it important that each contour line represents the same amount of gain or loss in elevation

Acid rain throughout the northeast united states has lowered the ph of many ponds and lakes. the lowered ph will eventually result in the death of many aquatic animals. compare the map of the u.s. with the ph tolerance range for the organisms listed. based on the tolerances seen here, which aquatic organisms are least likely to survive in the northeastern states?