Which best contrasts hydroelectric power and geothermal energy? Turbines are used in power plants that harness only geothermal energy but not hydroelectric power. Turbines are used in power plants that produce hydroelectric power but not geothermal energy. In the US, geothermal energy is a more widely used energy source than hydroelectric power. In the US, hydroelectric power is a more widely used energy source than geothermal energy.

Alow cost, low earth orbit (leo) satellite is to be fabricated at a university, for subsequent launch by rocket. what are the constraints and objectives for selection of a material suitable for the satellite bus (i.e. the structure)? explain each in brief. (15 marks) b)suggest sources of data which could support the selection of materials for applications in space. (5 marks) c) set weights for the objectives listed in (2a) using the digital logic method. (5 marks)

What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius