Which of these is a mechanism that could lead to a climate tipping point? Group of answer choices

Loss of Polar ice pack

Artic methane release

Disruption of the Indian and West African monsoon systems

All the above

Which of these describes how heat is transferred by convection* a. sunlight travels through space without the aid of fluids or solids. b. warm air rises and takes the heat with it, eventually, it cools and sinks c. air at the equator rises and sinks at the poles. d. air molecules touch the warm ground, heating them up *not conduction