A community needs more electrical energy. The community is located in an area with the following characteristics:
• Average wind speed of 15 to 20 mph
• One small river with slow currents
• Rainy conditions most of the year
• No coal or oil deposits
Based on this information, which alternative energy source should the
community consider investing in?
A. Hydropower
B. Solar energy
C. Wind energy
D. Biopower

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

What term describes technology that operates on an atomic level