subject
Biology, 14.10.2019 23:40 donmak4015

Suppose you are an astronomer, and a child asks you to explain how long it takes light to travel through space. in your own words, answer the child's question. be sure to mention the speed that light travels in space, and provide a general idea of how long it takes the light from distant stars to reach earth.

ansver
Answers: 2

Another question on Biology

question
Biology, 22.06.2019 01:30
Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas
Answers: 1
question
Biology, 22.06.2019 03:20
Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics
Answers: 3
question
Biology, 22.06.2019 04:00
Aperson is outside exercising. body temperature begins to rise, and the person starts to sweat. their body temperature then returns to normal, and the body stops sweating. a positive b negative c allosteric d homeopathic
Answers: 1
question
Biology, 22.06.2019 13:00
How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?
Answers: 3
You know the right answer?
Suppose you are an astronomer, and a child asks you to explain how long it takes light to travel thr...
Questions
question
Social Studies, 29.10.2019 00:31
question
Mathematics, 29.10.2019 00:31