What is the dutch astronomer?

What ist the process called that causes the cell to contract or shorten? How does bougainvillea produce asexually? What country is 10 north and 120 east? How is the volume of a cell related to its surface area? How is energy converted in an ecosystem? In some freshwater organisms there is a structure called a contractile vacuole that regulates water movement into and out of the cell. What explains the existence of the CV? How do scientific names appear in print? How many cubic inches are in 1 cubic foot? Can a regular 2000 neon coup get a srt-4 body kit? What is the part of the solar system that most of its mass became concentrated in that one part? What approximate temperature will a rubber floor mat melt? Why pH of phenol varies in water and glycerin? What does a capital letter such as T represent ina punnet square? Is cyanide a regulated substance in the USA? What 2 organelles were once free? What kind of parasites cause symptoms in nose? Why does Mars show at night? How many neutrons and electrons does radium have? What are the important features of maps? What 4000 ml into l?