A worker is lifting boxes of identical weight from the ground onto a moving belt. at first it takes him 2 s later in the day it takes him 3 s which statement is correct A) later in the day less work is done in lifting each box.

B) later in the day more work is done in lifting each box

C) later in the day less power Is developed in lifting each box

D) later in the day more power is developed in lifting each box​

they are non-matter

explanation:

they are non-matter. basically, any type of energy or any abstract concept is an example of something that does not matter. other examples include dreams, magnetism, radio, and hate

explanation:

newton's third law, for every action there is an equal and opposite reaction.

nah.   i'm just sleepy.

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.