on the third column draw a star if the statof ments in column a match with column b and if not write the correct word s that bestbdescribes the statements​

28. evolution

29. environment, survive, offspring  

explanation:

second mirror gathers light from a faraway object and reflects it to another mirror. - a.

your answer is c! hope this : )

it's when something is going so fast it makes a loud noise, breaking the sound barrier, for example: a jet makes a loud noise, not only cause of the jet but because they reached a point where they went so fast that you can year the noise from various parts, kinda like a police car, lets say the car was going   so fast that you hear the siren of the cop car right next to you, but the car is probably a mile a way, it's cos the siren was next to you a few seconds if you understand me