In a separate location, take notes from the sources you have identified. This might take place over two or more days. The notes will provide the details for your presentation. While taking notes, consider using these reading strategies. From your notes, select one piece of evidence supporting or opposing the idea that natural gas is a clean energy source. Write it in the space provided. (45 POINTS!!)

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Plz me ! 1 which of earths spheres contains most of its mass? a atmosphere b hydrosphere c geosphere* d biosphere 2 erosion and weathering are examples of which types of forces? a constructive forces b destructive forces* c gravitational forces d inertia-related forces 3 which of the following statements about earths atmosphere is true? a earths atmosphere contains 78% water vapor which is essentail to life b earths atmosphere contains 21% oxygen c earths atmosphere contains carbon dioxide which all life forms require d earths atmosphere allows radiation from the sun to pass through it and warm earths surface* 4 the strenght of the force of gravity between two objects is determined by which of the following factors? select all that apply a the messes of the objects* b the distance between the objects* c the volumes of the objects d the surface area of the objects 5 earth and moon are kept in there respective orbits due to the influence of a inertia b gravity c gravity and inertia* d neither gravity or inertia if you answer all questions right i will give