Challenge # 4

7th Grade: Hope your keeping up! Work ahead if you finish challenges! Some of the work I have been getting back from you guys hasn't been correct or complete. Remember I am grading this!

Here's your challenge:

1. Double Click on the sign in the picture and read what it says.

2. Find out what mercury is.

3. Find out why eating something that has mercury in it would be bad especially for children. Tell me why and what some of the health effects are.