We learn in school that matter is made of atoms and that atoms are made of smaller ingredients: protons, neutrons and electrons. Protons and neutrons are made of quarks, but electrons aren't. ... It's not just matter: light is also made of particles called photons.
Answer:
I think the answer is
for first one : acknowledge counterargument that optimism ignores the fact.
second one: directly engages reader to consider why she is an optimist .
last one: establish her credibility on the topic of optimism.
Answer:
She sung the song
Explanation:
Second option:
"Saw" in this sentence is supposed to be "seen".
Third option:
"On" in this sentence is supposed to be "to".
Fourth option:
"Bring" in this sentence is supposed to be "brought".
I hope this helps!
“ Sometimes people say silly things. They do not intend to be mean.”
