Answer:
Metaphor. There's no "like" or "as" for it to be a simile anyways, I think.
Answer:
<h1>
Explanation:
If you wanted to create a web page and needed to add different sized heading, the tag that would be used from the list of available options is the header tag.
The user can use <h1>, <h2>, <h3>, etc to create varying sizes of headings from big to small.
Answer: Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities