Which of the following statements describes the most workable model of matter? A. Physical matter is a continuum of material.
B. Physical matter can be divided into smaller portions an infinite number of times.
C. Physical matter exists in the form of particles in constant motion.
D. All the above describe the current model of matter.

answer: i'm not sure which is which for i get confused on it all the time but i can tell you that the answer lies with the convex and concave devices. i hope this you. have a good day and best of luck to you!

explanation:

f=ma newton's second law 7x8=56n

this could be newton#'s law of cooling. the cooling curve is exponential

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2