40 will mark brainliest if i get all ! 1. why does the same side of the moon always face earth a. the rotational period of the moon is the same as that of the earth b. the rotational period of earth is equal to one revolution around earth c. the rotational period of the moon is equal to one revolution around earth d. the rotational period of the moon is different than one revolution around earth 2. which is greater the moons period of rotation or its period of revolution a. the moon's rotational period b. the moons revolution period around earth c. they are equal d. neither are known 3.what was the major accomplishment of the apollo missions a. orbiting earth b. completing the first space walk c. sending the first human into space d. landing on and exploring the moon 4. which of these space missions involved the deployment of lunar rovers a. voyager 1 b. gemini c. mercury d. apollo 5. which scientists are going to explore next on kepler-186f a. type of plant life that still exist b. evidence of volcanic activity c. availability of minerals on surface d. evidence of existence of life 6.which mission is not going to explore the outside of the solar system a. kepler b. safir c. europa clipper d. miri 7.which technology limit the future of space exploration a. scientist are able to work with current and future technology b. scientist must first develop certain technologies before missions can be completed. c. scientists cannot make contact with older satellites in outer space d. there are too many devices in space interfering with taking correct measurments