The plural form of roof is roofs.
Although there are many words where f would become v, like in hooves, this is not one of those cases.
Um, theres no picture but facts are usually arranged least to most important
Answer:
The Main Idea Is: Robotic cockroaches can be very useful
Explanation:
Incase you don't know what a main idea is, a main idea is a sentence that provides the subject for discussion; it is the topic sentence. It is usually supported by a list of details. If you can tell what the supporting details have in common, you can discover the main idea.Example: great heat of the desert sun at noon and in the bitter cold of the desert at night.
Answer:
Crocodiles can swim very fast.
Answer:
Necessary
Explanation:
Essential is kind of like clothing it's needed and I'm bad at explaining but it's Essential is equal to needed it's
