Answer: could you be more specific
Explanation:
<h2><em>HELLO I SAW YOU NEEDED HELP WITH YOUR WORK WELL I'M THE RIGHT ONE TO HELP YOU</em></h2><h3><em>Today I will be telling you about solar panel. If you don't know what solar panel is you will learn about it in these three paragraph. You will know what solar panels are used for. Also, you will know why they are used. I hope you know what solar panels are after you finish reading this.</em></h3><h3><em /></h3><h3><em /></h3><h3><em>First fact is solar power is the most abundant energy source on Earth. Second fact is solar panel costs have fallen 99% since 1977. Third fact is solar energy is cheaper than fossil fuels. Fourth fact is solar power plants can last 40 years or more. Fifth fact is China is the world leader in solar energy by a lot. Sixth fact is California is the U.S. star in solar.</em></h3><h3 /><h3><em /></h3><h3><em /></h3><h3>What is solar panels used for? Solar power is arguably the cleanest, most reliable form of renewable energy available.Why do people buy solar panels? Solar panels, also known as photovoltaics, are used to convert light from the sun, which is composed of particles of energy called "photons", into electricity that can be used to power electrical loads.</h3>
The correct option is number 2 "when". The reason is that the author wants to make reference to the year 1960, and the pronoun "when" refers to points in time. The pronoun "there" is used to refer to Alexandria, so option 1 is not correct, rather it is redundant. Option 3 simply does not apply, since the relative pronoun "which" is used to refer to objects.
It would be a to insert a space
Compare and contrast
im just writing this extra because my answer was too short
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