Answer:
C)caffeine is the independent variable
Explanation:
Caffeine is the independent variable and word recall is the dependent variable. Word recall is dependent on the presence or absence of caffeine.
Answer:
Elaborate, repetitive and layered answers are meta discourse
Explanation:
Meta-discourse : Discussion about a discussion instead of a compact and concise way of conversing. It is a philosophical method of elaborating a topic so as to create a repetitive explanation.
Example of a meta discourse-
Cats are the best pets. Cats can be friendly and moody. Cats like to eat fishes. Cats are friendly upon giving food. Humans love to get friends with cats. They offer food to the cat.
(The paragraph is repetitive and explains the same lines)
It can be re written in the following manner:
"Cats are friendly pets who love to eat fishes"
<u><em>Jung Bahadur Rana (1903-134)</em></u>
ᴍᴜᴛɪʟᴀᴛɪᴏɴ ᴏꜰ ᴄʀɪᴍɪɴᴀʟꜱ ᴡᴀꜱ ʟɪᴍɪᴛᴇᴅ. ᴜɴᴍᴀʀʀɪᴇᴅ ɢɪʀʟꜱ, 35 ʏᴇᴀʀꜱ ᴏꜰ ᴀɢᴇ ɢᴏᴛ ʀɪɢʜᴛꜱ ᴏɴ ᴛʜᴇ ᴘᴀʀᴇɴᴛᴀʟ ᴘʀᴏᴘᴇʀᴛʏ. ʜᴇ ᴛʀɪᴇᴅ ᴛᴏ ᴀʙᴏʟɪꜱʜ ꜱᴀᴛɪ ᴀɴᴅ ꜱʟᴀᴠᴇʀʏ.
The 19th century figure that is known for opening Japan to US trade is :
Mathew Perry
he was a commodore of United States navy that opened japan US Trade
hope this helps