What does the time line suggest about scientific knowledge throughout the years? It suggests that scientific knowledge began when the first convex lens was developed, since complex lenses opened
B
It suggests that scientific knowledge changes over time, as shown by the new discoveries made about lenses leading
It suggests that scientific knowledge does not change, as scientists work independently of each other and do not build
D
It suggests that scientific knowledge is replaced and not modified, as exemplified by the single lens replacing multiple

answer: 0.20

explanation: this can only be the answew because all the other measuremnets are not close

the box does not move because you need to use a force greater than 300 n. you are only using 50 n. it needs to at least be 301 n for the box to move because then it is an unbalanced force and it will move the way that the greater force is pushing it. if you use only 300 n it will be a balanced force and will not move because the force you are exerting on the   box is the same as its force.

hope this !

im sorry if i went too in depth, i am going to include a link to a video on khan academy that will explain this.   hope that you like the video and that it explains more in detail to you.

that is the link.

which piece of furniture will have the most inertia and give the furniture movers the most difficulty in moving?  

answer

a 75kg dining table

i think the answer is a and b

i wish you luck