Help me ASAP times tests A light signal is sent from Earth toward Mars. The signal is reflected off Mars and detected back on Earth soc minutes later. What measurement can be calculated from this experiment?
A the distance from Earth to Mars
Bthe time required for Mars to orbit the Sun
Cthe velocity at which Earth travels past Mars
D the velocity at which Mara travels around the sun

Which of the following describes research that would be considered basic science? a. a farmer is trying to improve his crop yields by using a new kind of fertilizer. b. a college students is curious about the growth of desert pants in the presence of excess amounts of water. c. government officials are trying to prevent the spread of new strain of influenza virus. d. a doctor is trying to determine why a patient is feeling tried and sick.b.a college students is curious about the growth of desert pants in the presence of excess amount of water