The diagram shows a roller-coaster track. Assume that the system is closed. At point E, the roller-coaster has just exit the vertical loop. which chart best shows the relative amounts of potential and kinetic energy of a roller-coaster car at point E?
A.
B.
C.
D.

the answer is d.) homologous; have mammary glands

light dependent reactions:

light independent reactions:

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the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.