subject
Biology, 03.10.2021 14:30 ijohnh14

1. Which of the following is the largest object? * The Earth
The Solar System
The Observable Universe
The Milky Way Galaxy
2. Which of the following is the smallest object? *
The Earth
The Sun
The Moon
The Solar System
3. The Milky Way Galaxy is smaller than the Solar System. *
True
False
4. Our solar system includes all of the following EXCEPT *
planets
a black hole
asteroids
comets

6. Light from distant galaxies is "redshifted" which means that those galaxies are *
moving away from us.
moving toward us.
not moving at all.
7. The light from distant galaxies is "redshifted" because the wavelengths of the light are *
compressed as the galaxies move toward us
compressed as the galaxies move away from us
stretched as the galaxies move away from us
stretched as the galaxies move toward us
8. Most scientists agree that the universe is . *
shrinking
collapsing
an illusion
expanding
9. What does CMB stand for? *
Cosmic Magnificent Beings
Cosmic Multiwave Background
Cosmic Microwave Background
Cheesy Microwave Burritos

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 20:40
Match the following terms describing electrical events with the correct phases of the cardiac cycle. the ventricular muscle cells depolarize at the start of this phase. during this phase, na+ entry through the funny channels causes the pacemaker potential of sa nodal cells to gradually become less negative until it reaches threshold. the ventricular muscle cells repolarize right before this phase. the cytosolic concentration of calcium in the contractile cells of the ventricle is highest during this phase. a. isovolumetric relaxation b. ventricular ejection c. isovolumetric contraction d. ventricular filling
Answers: 3
question
Biology, 22.06.2019 09:30
Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?
Answers: 2
question
Biology, 22.06.2019 12:00
Matched chromosomes carrying information about the same characteristics in the organism are called
Answers: 1
question
Biology, 22.06.2019 15:30
What are positive impacts of algae? how is it used?
Answers: 1
You know the right answer?
1. Which of the following is the largest object? * The Earth
The Solar System
The Obse...
Questions
question
Mathematics, 09.04.2021 19:50
question
Mathematics, 09.04.2021 19:50
question
English, 09.04.2021 19:50
question
Mathematics, 09.04.2021 19:50