subject
Chemistry, 28.01.2020 13:58 nana54muller

Plz me im begging you
cosmic background radiation indicates what?

the universe is expanding.

the universe is contracting.

the universe is at rest.

the universe will explode.

question 3

if the universe were contracting, what would happen to light from other galaxies as it reached earth?

it would be brighter.

it would be dimmer.

it would be blue shifted.

it would be red shifted

how do scientists determine motion of objects in the universe?

big bang theory

doppler effect

heliocentric theory

geocentric theory

question 5

what does a blue shift in light from stars indicate?

the stars are moving closer.

the stars are moving farther away.

the stars are stationary.

the stars are moving randomly.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 02:30
98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?
Answers: 1
question
Chemistry, 22.06.2019 08:30
Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
Answers: 1
question
Chemistry, 23.06.2019 00:00
Which samples do the atoms have the least kinetic energy
Answers: 2
question
Chemistry, 23.06.2019 02:40
Calculate the standard enthalpy of formation of liquid methanol, ch3oh(l), using the following information: c(graphite) + o2 latex: \longrightarrow ⟶ co2(g) latex: \delta δ h° = –393.5 kj/mol h2(g) + o2 latex: \longrightarrow ⟶ h2o(l) latex: \delta δ h° = –285.8 kj/mol ch3oh(l) + o2(g) latex: \longrightarrow ⟶ co2(g) + 2h2o(l) latex: \delta δ h° = –726.4 kj/mol
Answers: 3
You know the right answer?
Plz me im begging you
cosmic background radiation indicates what?

the universe i...
Questions
question
Mathematics, 20.11.2020 18:20
question
Mathematics, 20.11.2020 18:20
question
Mathematics, 20.11.2020 18:20
question
Arts, 20.11.2020 18:20
Questions on the website: 13722360