As far as i’m aware all schools/professors/teachers check for plagiarism especially on essays. Plagiarism is illegal and can get you kicked out of school so be careful.
I believe Elliptical is the word you're looking for
An electron microscope uses a beam of electrons in order to see very small and detailed components. These electrons are in fact negatively charged particles.
This type of microscope would allow you to see small components such as ribosomes and other organelles inside a cell.
Therefore, your answer is B. Electron Microscope.
Explanation:
where's the picture for the question
Pulmonary veins are responsible for carrying oxygenated blood from the lungs back to the left atrium of the heart.