Answer:
Fossil Fuels
Explanation:
According to my research on American oil situations, I can say that based on the information provided within the question this illustrates America's embarrassing dependency on Fossil Fuels. This term is defined as a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms. Oil is one of these fossil fuels and it is a trillion dollar market.
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I believe the answer is: Replication
During a replication, Researchers would repeat the research that conducted in the past, but being done with different situations or different type of subjects. The purpose of such research is to determine if the finding on the previous research would be applicable under different circumstances.
Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. ... Cells have many parts, each with a different function. Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell. Example are plants and animals. The cells of a multicellular organism may share common features and functions. These cells that act as a unit make up a tissue. The fundamental types of tissues in animals are epithelial tissues (or epithelium), nerve tissue, connective tissue, muscle tissue, and vascular tissue.
1 is false, waves can't propagate in a vacuum.
