What is the outcome of the following argument?
Premise 1: Birds have wings.
Premise 2: Helicopters have wings.
Conclusion: Helicopters are birds.

A) Valid and sound
B) Invalid
C)Invalid and unsound
D) Valid and unsound

right angles are formed by perpendicular lines. if the lines would extend, to make two intersecting lines, they would form four right angles.

in this text, paine use the word “ye” several times in order to  capture  the  attention of the colonists who   haven't understand the   importance and urgency of his cause. the word "ye" that is the plural of   "thou" is used to call the colonists attention and make the fight for the cause.

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explanation: