Answer:
I feel like the answer is A) true
Explanation:
you create a model to help your audience understand your complex idea. There have been models made to represent ideas that we cannot see.
Platinum, Copper, Palladium, Silver
Explanation:
These metals noble metals that are inert and nonreactive to a large extent. This is why they used for a wide range of engineering works.
- They are classified as platinum group metals.
- These metals are a group of minerals that are inert and nonreactive.
- They have huge economic values.
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Answer: An existing theory is modified so that it can explain both the old and new observations.
Explanation:
It provides a source of variety and differences because asexual reproduction creates exact copies or clones
Answer:
In an ionic compound a metal is bonded to a nonmetal.
The element in the compound that has a positive charge is called the cation
while the element with the negative charge is called the anion.
Explanation:
In an ionic compound a metal is bonded to a nonmetal.
The element in the compound that has a positive charge is called the cation
while the element with the negative charge is called the anion.