Answer:
do you mean how? if so
Explanation:people used newspapersand still kinda do back then they had posters up as they still do and newspapers
Skeletal muscles must have help from the bone to be able to move.
Answer:
Your answer would be B. fall
Explanation:
This is because sliding would be continuous it just said a fragment of rock fell vertically. Hope this helps
At=v-u, where u=0
t= v/a=42/6 = 7
Answer: 7 seconds