Ferns first appear in the fossil record 360 million years ago in the late Devonian period, but many of the current families and species did not appear until roughly 145 million years ago in the early Cretaceous, after flowering plants came to dominate many environments
Answer:
down
Explanation:
because gravity come from the center of the earth the gravitational pull, pulls us down.
Five short blast from another vessel's horn signify DANGER OR DOUBT. When two vessel are about to pass each other by, they have to communicate each other intentions in order to avoid collision. If one of the party does not understand the message that is been relayed or feel that the other party is not taking enough caution to avoid collision, then he should sound the five short blasts to signify that he does not understand what the other party is trying to do.
Can i get a picture of the question
Answer:
I hope it helps you a lot!
:P
Explanation: