Chemistry, 09.06.2020 02:57 raeprince9213
A company wants to put a fleet of low Earth satellites in orbit to create a worldwide telephone link. There is less of a time lag in the conversations the closer to the ground the satellites are. What advantage is there to putting them 700 km up, instead of 250 km up in the sky
Answers: 2
Chemistry, 22.06.2019 04:30
Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.
Answers: 1
Chemistry, 22.06.2019 08:30
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
Chemistry, 22.06.2019 17:00
The biosphere of the earth is made up of what compound? organic or inorganic?
Answers: 3
A company wants to put a fleet of low Earth satellites in orbit to create a worldwide telephone link...
History, 05.10.2019 16:50
Mathematics, 05.10.2019 16:50
Mathematics, 05.10.2019 16:50
Mathematics, 05.10.2019 16:50
Mathematics, 05.10.2019 16:50
English, 05.10.2019 16:50
Mathematics, 05.10.2019 16:50