20kg piece of pure gold, i think........
Answer:
The principle behind both types of solar panel – solar photostatic (PV) and solar thermal – is the same. They absorb raw energy from the sun and use it to create usable energy. In solar PV systems this is through the creation of electricity, whereas thermal systems are used directly for heating water or air.
Answer:
mother and farther have no recessive traits
offspring mother
curly hair,curly hair
dimples,dimples
Explanation:
Answer: B
Explanation:
B. That some force lifted the rocks from the water