Which conclusion is best supported by the diagram? Trilobites and gastropods are the youngest fossils. Crinoids and gastropods have lived during the same time period. O Ferns have existed for a longer period of time than coral O Every ammonite fossil is older than the gastropod fossils

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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how important do you think an instrument is to the musician who plays it?