Brain fam! which statement best explains the impact of space technology on air travel? air travel has become more comfortable because magnetometers are used to detect particles found in radiation. air travel has become safer because photopolarimeters are used by aircrafts to send signals while flying at high altitudes. air travel has become more comfortable because the high-gain antenna has been able to measure the magnetic fields around aircraft. air travel has become safer because the technology for landing on planets is used on earth in parachutes and other air safety devices.

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Areal dna molecule consists of thousands of these pairs of nucleotides. what is the pairing arrangement of the nitrogen bases

Abird flies by moving its wings up and down. which two systems are most directly responsible for the movement of a bird's wings? a. skeletal and muscular systems b. respiratory and muscular systems c. skeletal and digestive systems d. respiratory and digestive systems