Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> For every 100 units of incoming solar radiation, roughly units are reflected back to space.

Answer 1

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> For every 100 units of incoming solar radiation, roughly 30 units are reflected back to space. This reflective capacity is referred to as Earth’s planetary albedo, and it need not remain fixed over time.