The following items are available for use in a pan balance to measure the weight of a large rock. Which items will yield the greatest level of accuracy,
that is, approximate the true weight of the rock with the least error? You may
only use items of the kind selected, and may not mix items.
A. Baseballs
B. Shoes
C. Marbles
D. Footballs

Marbles.

Step-by-step explanation:

Because you can but the approximate amount together and then take or add until you see fit. since marbles are small and light it increase accuracy.

2

step-by-step explanation:

ranks (& how to earn them):

-beginner (needs at least 0 points & 0 brainliest answers)

- hand (needs at least 100 points & 0 brainliest answers)

-ambitious   (needs at least 250 points & 0 brainliest answers)

-virtuoso (needs at least 500 points & 5 brainliest answers)

-expert   (needs at least 1,000 points & 10 brainliest answers)

-ace (needs at least 3,000 points & 15 brainliest answers)

-genius   (needs at least 15,000 points & 50 brainliest answers)

how to award brainliest:

you must wait until 2 people answer to award brainliest. i'm pretty sure that it should be next to the "" and "comments" buttons.