What is the contribution made to the development of the microscope by anton van leeuwenhoek?

1.first to document careful observations of different cell types
2.identifying the first cell
3.used mathematics to improve the focus of the lens
4.created the first microscope
5.discovered the electron microscope
6.built microscopes capable of magnification of up to 1250 x using regular light

The energy needs of a human population are not affected by

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

What does the positioning of transcription factors determine?