Juliaellinefranciscoviz
Answered

five things you should keep in mind when working in laboratory​

Sagot :

Ashleytohviz

Answer:

  1. be sure to read every direction carefully
  2. be sure and leave your situation clean
  3. Don’t mix, touch, waft, or hear until you’ve tied back your long hair
  4. don't taste or sniff chemicals
  5. handle chemicals with care