The energy carried by light waves is taken in by particles of matter. What type of wave interaction does this statement describe?
A
absorption
В.
reflected
C.
refraction
O D.
scattering

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Based on the equation and the information in the table, what is the enthalpy of the reaction?

Stage in which a typical star has completely stopped fusion