subject
Geography, 10.10.2019 00:20 marklynr9955

The main way astronomers determine the physical and chemical properties of an object in the distant universe is through

a) photography

b) spectroscopy

c) astrometry

direct measurement

d direct measurement

ansver
Answers: 3

Another question on Geography

question
Geography, 22.06.2019 08:30
Jennifer is visiting her grandmother, who lives in the northeast corner of oklahoma. the region is home to many lakes, and jennifer enjoys canoeing on the illinois and grand rivers. to which region of oklahoma is she traveling? the prairie plains, the ozark plateau, the red river plains, the red beds plains
Answers: 1
question
Geography, 23.06.2019 06:30
Rescooperate ice cream shop recently analyzed their books. they found that in the past year, they made 100000 selling ice cream and spent 75000 on supplies and factory space. the remaining 25000 represents
Answers: 2
question
Geography, 23.06.2019 08:30
Analyze the map below and answer the question that follows. image by mdf the map projection above was created using mathematical formulas to calculate distances. it has a small amount of distortion. which map projection is shown in this image? a. the goode projection b. the political projection c. the mercator projection d. the winkel tripel projectio
Answers: 3
question
Geography, 23.06.2019 13:30
The process by which liquid water changes into water vapour is called what ?
Answers: 2
You know the right answer?
The main way astronomers determine the physical and chemical properties of an object in the distant...
Questions
question
Mathematics, 26.05.2021 19:20
question
English, 26.05.2021 19:20
question
English, 26.05.2021 19:20
Questions on the website: 13722363