Answer:
educational
Explanation:
so that we will be able to learn even if there are no books
D: summarizes the significance
Love makes time go by faster.
Hope this is correct.
Informal is defined as relaxed, unofficial, or easygoing. If this is a multiple choice question, consider what choices are formal versus informal. <span>Anything that would fall under the category of "formal," which can also mean academic, rigid, proper, precise, or strict, can be ruled out as wrong answers. </span>Things that would be "formal" include tones, or the way that the story is written, that are very rigid and academic. In addition, a list of facts presented one after the other would be formal, not informal. Once you are done ruling these formal answers out, you will know what is informal.
The answer is: Echinoderms.
Echinoderm is the name given to marine animals whose adults are acknowledged to possess usually five-point radial symmetry, which is the balance of distribution of body parts and shapes. They are also found at the ocean bottom, so there are no land versions of echinoderms. Besides sea cucumbers and sea lilies, other examples of echinoderms include sea stars, urchins and sand dollars.
