Answer:
Wind and Solar
Step-by-step explanation:
1. East African countries are mostly desert and most deserts carries strong winds along with them powerful enough to move the rotors and turbine to generate energy.
2. The light intensity in East africa is very high and can be trapped using a solar panel to generate electricity. This can be used at home since it a clean energy.
Most East African countries relies on Solar and wind energy to operate their economy.