Which of these people is most associated with the early use of microscopes?

a. da vinci
b. vesalius
c. de leeuwenhoek

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

Which of the following statement is false ? a.batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c.do not stack batteries on top of each other)d.never put a damaged battery in a dumpster. i