Select the correct answer. Which of the following is the correct symbol for the front indicated by the box?
warm air
cold air mass
cold air
1
OA
OB.
C.

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

answer: b

coz red blood cells marrow and circulates the body for 120 days.

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers

answer: um

explanation: find shelter