Home > General ScienceWhat is the primary source of energy for Earth’s ecosystem?A. The Moon B. The Sun C. Earth's Core D. WindAnswer: The SunSubjects: General ScienceRelated MCQsWhat is the unit of electric current?What is the unit of frequency in physics?Which process converts sugar into alcohol?What is the most common cause of tides in Earth’s oceans?Which planet has rings around it?Which planet is closest to the sun?Which gas is used in the process of photosynthesis?Which blood type is known as the universal donor?Which device is used to measure atmospheric pressure?Which element is essential for the formation of bones and teeth?Which is the smallest prime number?What is the pH value of pure water?What is the largest continent by land area?What is the capital city of Australia?What type of rock is formed by volcanic activity?
