Answer: Nucleus Acids
Explanation: Nucleic Acids hold and store DNA (think Nucleic/Nucleus)
practice with people (parents, friends, siblings) and ask them to ask questions during it so you can learn how to keep focus and memorization, or practice in front of stuffed animals. read it out loud on recording, then practice saying it with the recording without the words in front of you. you'll do great! :)
Natural gas
explanation:
solar power, coal, and petroleum are used to power things (i.e. produce electricity)
Hardwood trees have a lot of bark.
(I hope this is good enough.)
