Question: it is always important to consider safety as you are conducting a scientific investigation. what are three common safety precautions you should use during an investigation?

Are the layers of rock above and below the coal older or younger?

Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger

What is the net atp production at this stage of cellular respiration? 2atp aatp 32 atp 36 atp