d) column 2 and 3 is the correct option.
Explanation:
Force holding the galaxies together is gravity.
Types of matter will be similar.
Answer:
it woukd be B becahse if the tennis ravket hits it like that...it will go up ibto the air because of the impact and friction
Answer: Varies
Explanation: Writing on it? If so, yes because weekends are not long enough.
It’s called collision warning... but a specific manufacturer may name it “front end collision warning”. Etc