Chemistry, 23.01.2020 06:31, mika08

(this has never been answered before on and i'm ) we know that the electromagnetic spectrum uses wavelengths and frequencies to determine a lot about outer space. how does it us find out the make-up of stars?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 05:30, ayoismeisjjjjuan

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Answers: 1

continue

Chemistry, 22.06.2019 07:20, JKINGblackstar3502

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Answers: 1

continue

Chemistry, 22.06.2019 14:30, Tooey2331

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

Answers: 3

continue

Chemistry, 22.06.2019 16:50, mathiscool7

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.

Answers: 3

continue

Do you know the correct answer?

(this has never been answered before on and i'm ) we know that the electromagnetic spectrum uses wav...