1. becuase it is so hot that it could tan or be used to keep warm.
Throw it sideways and try to make it spin around but it needs to be thrown high up then it should kinda glide down
I think it's B hope it helps
Answer:
The kilogram (kg) is defined by taking the fixed numerical value of the Planck constant h to be 6.62607015 ×10−34 when expressed in the unit J s, which is equal to kg m2 s−1, where the meter and the second are defined in terms of c and ∆νCs.