How was their technology different? 2. Mariner 4 and 9 and Viking 1 and 2 probes needed enhanced cameras and wireless
communication equipment to take images of Mars's surface and send them back to
Earth. According to the video, how did improving our technology lead to new discoveries
about Mars?

true is the answer : )

the match lol

i don't know, but does anyone wanna be friends? i'm doing my homework at 1: 49 in the morning : /

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.