Answer:
answer is water molecules
Explanation:
The oxygen evolved during photosynthesis comes from water molecules.
The best way is: B. flat, so that the north pole of the magnets on the train point up and the north poles of the magnets on the track point down.
<h3>What is the law of magnetism?</h3>
The law of magnetism states that the like poles of a magnet repel one another while unlike (different) poles attract each other. Thus, two north (N) poles of a magnet would repel one another while a north (N) and south (S) would attract each other.
Based on the law of magnetism, the best way to arrange the magnets on the train and on the track, so as to allow the model train levitate is flat, as this would make the north (N) pole of the magnets on the train point up and the north (N) poles of the magnets on the track point down.
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<u>Complete Question:</u>
Jolie builds a model of a maglev train. She uses disc magnets to levitate the train. A disc magnet has its north and south poles on its faces, as shown.
What is the best way to arrange the magnets on the train and on the track so that the model train levitates?
Answer:
Because Water is not a buffer solution and the acetic acid/acetate solution is a buffer solution. An acidic buffer is a solution of a weak acid (acetic acid) and its conjugate base pair (sodium acetate) that prevents the pH of a solution from changing drastically through the action of each component with incoming acid or base.
1. Critical thinking, examines all sidesof an issue, reflecting on pst experiences, and listening to what the other group members have to say.
2. Communication, allows all members to have an effective and sufficient work done together. It promotes trust and ideas for team empowerment.
3. Collaboration, with collaboration you express your thoughts in an open minded way and allow other people’s ideas relate to one another. It uncovers different perspectives and experiences from each member
The citation that is formatted correctly using MLA's guidelines is;
Barrett, Leigh. "Snow Removal Woes." Hartford Times-Dispatch 12 January 2012: B12. Print.
MLA simply means Modern Language Association. This is a format that states that when citing a newspaper article, we must write in the following order;
- Write the author's last name.
- Write his first name
- Write the title of the article.
- Write the newspaper title.
- Write the name of the city.
- Write the date and month and year of publication, and print.
The only option that follows this MLA format guidelines correctly is;
"Barrett, Leigh. 'Snow Removal Woes.' Hartford Times-Dispatch 12 January 2012: B12. Print.".
Read more on MLA format at; brainly.com/question/14135206
