Answer:
Unidentified flying object or fly saucer.
Explanation:
<span>Hey there!
Great question:)
Answer:Silicates, this is a mineral that contains silicon and oxygen!
I hope this helps;)
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Answer:
Explanation:
meiosis
Haploid sperm and eggs are produced via meiosis.
Answer:
A chemical change
Explanation:
The marshmallow turning brown and bubbling implies that a chemical change has taken place.
For chemical changes to occur, we observe any of the following:
- a new kind of matter is formed.
- it is always accompanied by energy changes
- the process is not easily reversible
- it involves a change in mass
- requires considerable amount of energy.
ii. Two signs that shows a chemical change has taken place is that:
- bubbles are being formed as it is roasted and it implies that new substances have been formed.
- also, significant amount of heat energy is supplied for the roasting.
