Answer:
a scientific question is a hypothesis. which has to be testable.
Explanation:
If you have any questions feel free to ask in the comments - Mark
Also when you have the chance please mark me brainliest.
Answer: Tourette's Syndrome
Explanation:
Tourette's syndrome is a problem with the nervous system in which the person has no control over his movements such as turning his head, making sounds, grunts et cetera.
These movements are known as tics and they cannot control these movements.
A person suffering from this order may have blurt out words, blink their eyes they do not intend to say.
Orlando is also suffering from this disorder.
Answer:
What type of plants are extinct?
Explanation:
Prehistoric extinctions
Cooksonia.
Archaefructus.
Abies milleri.
Dillhoffia.
Trochodendron nastae.
Araucaria mirabilis.
Araucarioxylon arizonicum.
Sphenophyllum miravallis.
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