Which of the following identify leaves as monocot or dicot? a) monocot leaves have parallel veins; dicot leaves have a network of veins. b) monocot leaves are arranged alternately on the stem; dicot leaves are arranged opposite one another on the stem. c) monocot leaves are wide; dicot leaves are narrow.

A) Monocot leaves have parallel veins

the trilobite is used as an index fossil for various geologic time periods as specific types of the trilobites were present in different geological time periods. they are a group of marine arthropods belonging to the class of trilobita.

explanation:

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