For geothermal energy
-Pros: No cost fluctuations determined by gas and oil prices.
-Cons: Fewer installers than standard HVAC and thus less competition.
For hydroelectric
-Pros: Facilities can affect land use, homes, and natural habitats in the dam area
-Cons: Hydropower does have environmental impacts.
Pretty sure the answer is a.
Answer:
Problems at port exists since ages. Finding solutions is important to have an effective environment in the port. Continuous Ship inspections with application of underwater drones. Installation of automated cranes . Using cosmic rays to scan for the contraband. Hydrogen powered tugs to reduce the toxic emissions . Having techniques for safer mooring.
Love waves are the most dangerous kind of waves that can tear apart structures
