Answer:
1995: 22°
2005: 36°
Explanation:
Central angle of the sector representing nuclear energy = percent of nuclear energy represented ÷ 100 × 360°
For 1995:
% represented by nuclear energy = 6.40% ≈ 6%
Central angle of the sector it represents =



Central angle represented by nuclear energy in 1995 = 21.6 ≈ 22° (to nearest whole number)
For 2005:
% represented by nuclear energy = 10.10% ≈ 10%
Central angle of the sector it represents =



Central angle represented by nuclear energy in 2005 = 36°