The correct answer is letter A.
To be completely honest, I think all of them, in a way, support the theory.
The common animals show that the animals were spread out over all the land, making it joined
The coastlines matching show they were once joined
the earthquakes only happen in boundaries, where the countries were joined before
I'm not so sure about the last one, sorry
<h2>
Answer:</h2>
Removal of the tarnish from the silver is a <u>physical change</u>.
<h2>
Explanation:</h2>
The type of change which doesn't produce any new substance is called as physical change. Tarnish refers to the thin black layer that is formed on the silver. Formation of tarnish is chemical change as due to oxidation a black color layer is formed.
On the other hand, removal of tarnish from silver is considered as physical change as no new product is formed and only we are obtaining the silver in its pure form.
Answer:
Burning of woods has a negative impact on the climate.
Explanation:
Burning of woods for heating has a negative impact on our climate because it releases carbondioxide gas which is a greenhouse gas that trapped the reflected solar radiation and leads to global warming. We have to used alternative methods for heating such as electric heater instead of burning of wood which produce no pollution and can fulfill the requirement of heating so from the above discussion we can say that the activity has a negative impact on the environment.
Answer:
No.
Explanation:
Hepatitis C is the most common bloodborne pathogen.
Hepatitis C as of 2022 has a infection rate of 3.7 million.
Hepatitis B as of 2022 has a infection rate of 2.2 million, or <em>1.5 million</em> lower than Hepatitis C.
Therefore, Hepatitis B is not the most common bloodborne pathogen.
Learn more about Hepatitis B, here:
brainly.com/question/6284143 - The three bloodborne pathogens healthcare workers in the US are most likely to be exposed to.
