Answer:
1. Define the problem
2. Conduct a literature search
3. Propose a hypothesis
4. Devise an experiment to prove or disprove
5. State conclusions
Explanation: In order to begin an experiment, you must first define a problem or question that you will be answering. Then you must research the problem in order to form a hypothesis, or an educated guess. Then you should devise and execute an experiment to answer your question. The conclusions that you draw will either prove or disprove your hypothesis. Hope this helps!
Answer:
100 degree celcius, because it is the melting point of ice ob
Answer: Physical property
Explanation: length and dimensions are under physical properties of matter.
DNA is one and Grow and Develop i think i could be wong let me know i can read up on it some more
D will be the answer I hope that help good luck I hope. My answer help you