A major disadvantage of solar power is ________
A) its cost?effectiveness compared to other types of power
B) that solar systems decentralize control over electrical energy
C) its efficiency level compared to other types of power
D) that there is a lack of knowledge on long?term economic impacts
E) the uneven distribution of sunshine around the world
E
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Many dry cereals are fortified with iron, which is added to the cereal in the form of small iron particles. How might these particles be separated from the cereal?
A. collect the iron filings with a magnet B. heat the cereal so that the iron particles melt and thereby coalesce C. blend the cereal to a fine consistency and pass through a filter D. add water and the iron particles will float to the top
What is meant by particle paths?
What will be an ideal response?
The process by which plants use carbon dioxide, water, and sunlight to make carbohydrates is called_______________
Fill in the blank(s) with correct word
What is a tangent arc in relation to a halo??
What will be the ideal response?