Lucas compared the mass of a bag of blocks and the mass of a bag of sand. When he put each bag on the scale he observed that the scale was balanced. What is the best explanation for why this happened? One of the bags has a greater mass than the other bag.

The bag of blocks and the bag of sand have the same mass.

The scale must be broken since two bags cannot have the same mass.

One of the bags has a lesser mass than the other bag.

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

i believe it is a.) released into

explanation:

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates