You’ll need protective eye wear incase it boils and gets in your face. and a graduated cylinder to measure 50mL and a thermometer so you can make sure it is 60°C. so the correct answer is (2)ruler
The <u>nervous system</u> is the coordinating system of the body.
It consists of the <u>brain, spinal cord</u>, and the nerves.
The two divisions of nervous system are central nervous system and <u>peripheral nervous system</u>.
Answer:
number 1: heat from the sun or solar energy
Zygote must receive Y chromosomes
Answer:
prevents secretion of upper air passage
Explanation:
to prevent foods and drinks from falling down the airway which is called aspiration and may lead to pneumonia