Connect each pair of senences by including a traditional word or phrase and any necessary punctuation.

Sentences:
1.Discoveries in neuroscience have yielded many benefit.Researchers have developed medication for schizophrenia and Tourette's syndrome.

2. The average human brain weighs about three pounds. The average brain of a sperm whale weighs seventeen pounds.

3. Researchers studying brain hemispheres have found that many professional musicians process music in their left hemisphere. The notin that musicians and artists depend on the right side of their brain is considered outmoded.

4. The brain needs water to function properly. Dehydrationcommonly leads to lethary and hinders learning.

5.The body of a brain cell can mve. Mst brain calls stay put, extending axons outward.
Answer:
1. Discovers in neuroscience have yielded many benefits. As a result, researchers have developed medication for schizophrenia and Tourette’s syndrome.

2. The average brain weighs about three pounds; however, the average brain of a sperm whale weighs seventeen pounds.

3. Researchers studying brain hemisphere have found that many professional musicians process music in their left hemisphere; also, the notion that musicians and artists depend on the left side of their brain considered outmoded.

4. The brain needs water to function properly; nevertheless, dehydration commonly leads to lethargy and hinders learning.

5. The body of a brain cell can move; however, brain cells stay put, extending axons outward.

You didn't change the first sentences to combine them.

# 2 is o.k., but it would be better to say:

The average human brain weighs about three pounds, while the average brain of a sperm whale weighs seventeen pounds.

# 3 should use "but," not "also" as the connecting word.

# 4 needs "and," not "nevertheless."

1. Discoveries in neuroscience have yielded many benefits. Consequently, researchers have developed medication for schizophrenia and Tourette's syndrome.

2. The average human brain weighs about three pounds; in contrast, the average brain of a sperm whale weighs seventeen pounds.

3. Researchers studying brain hemispheres have found that many professional musicians process music in their left hemisphere; nevertheless, the notion that musicians and artists depend on the right side of their brain is considered outmoded.

4. The brain needs water to function properly; as a result, dehydration commonly leads to lethargy and hinders learning.

5. The body of a brain cell can move; however, most brain cells stay put, extending axons outward.

To connect each pair of sentences, you can use traditional connecting words or phrases along with the necessary punctuation. Here's how you can do it for the given sentences:

1. Discoveries in neuroscience have yielded many benefits. Consequently, researchers have developed medication for schizophrenia and Tourette's syndrome.

2. The average human brain weighs about three pounds. In contrast, the average brain of a sperm whale weighs seventeen pounds.

3. Researchers studying brain hemispheres have found that many professional musicians process music in their left hemisphere. However, the notion that musicians and artists depend on the right side of their brain is considered outmoded.

4. The brain needs water to function properly. As a result, dehydration commonly leads to lethargy and hinders learning.

5. The body of a brain cell can move. However, most brain cells stay put, extending axons outward.

By using these traditional words or phrases, such as "consequently," "in contrast," "however," and "as a result," you can create coherent and grammatically correct sentences that connect the given pairs of sentences.