Which of the following is NOT correctly matched with the organ system.
A. Anxiety- Nervous system
B. Nausea- Digestive system
C. Weight loss- digestive system
D. Joint pain-skeletal system

The correct answer is

A. Anxiety- Nervous system

Explanation:

Anxiety has nothing to do with the Nervous system; the nervous system is the nerves in your body and is not what makes you nervous or anxious. All the other answer choices are correct.

answer: dinosaur

explanation

their extinction was caused by massive asteroid that fell on earth

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)