The Three Characteristics of All Angiosperms Are

question 4

Multiple Choice

The three characteristics of all angiosperms are

• A)tap root,flowers,and fruits.
• B)flowers,double fertilization,and fruits.
• C)tap roots,adventitious roots,and xylem vessels.
• D)double fertilization,seeds,and fruits.

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Definitions:

Spotface

A machined flat surface around a hole, usually to provide a seating area for a fastener head or washer.

Countersink

A conical cut made in a manufactured object, or the cutter used to create that cut, allowing the head of a screw or bolt to sit flush with or below the surface of the surrounding material.

Crosshatching

Crosshatching is a shading technique used in drawing and drafting to indicate surfaces in cut-sections, often to differentiate types of materials or components.

Runouts

The part of a mechanical design that ensures a smooth transition or finish between different sections or components, often used to refer to the end parts of shafts or rotating components.