Answers: 3
Physics, 21.06.2019 22:30
What is the earliest point in the universe that we can observe? why canโt we see back further than this?
Answers: 2
Physics, 22.06.2019 11:00
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.
Answers: 3
Physics, 23.06.2019 01:00
What explosion in the upper solar atmosphere releases about as much energy as millions of 100-megaton hydrogen bombs exploding simultaneously?
Answers: 2
Physics, 23.06.2019 01:30
Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.
Answers: 1
PLEASE I NEED THIS NOW ITS EASY I JUST DIDNT STUDY
...
...
Computers and Technology, 28.09.2019 23:30
Biology, 28.09.2019 23:30
History, 28.09.2019 23:30
Advanced Placement (AP), 28.09.2019 23:30
Mathematics, 28.09.2019 23:30
Mathematics, 28.09.2019 23:30
Health, 28.09.2019 23:50
Mathematics, 28.09.2019 23:50
Mathematics, 28.09.2019 23:50
Mathematics, 28.09.2019 23:50
Mathematics, 28.09.2019 23:50