What type of root system are cucumber?

How many animals are there on your planet? What effect does salt have on the melting point of ice? Is the liquid in the inner core make earth's magnetic field? How is vitamin B6 deficiency treated? The Natural plant life of a region is called? What happens during a change in state? Why is the wet bulb temperatures a good measure of how cool human skin can become? The tiny very dense body located in the atoms center is called the atomic .? What is biodiversity (include genetic and species)? What was the evidence that the ocean floor is spreading? What type of damages occurred when shievluch erupted? What is the new smallest particles? What are the breakdown food molecules for the cell? Is borosilicate glass polar? What are small opening in the surface of a leaf surrounded by guard cells called? What is the product in this chemical formula n o2 no2? What kidney hormone absorbs calcium from digested food? What does the word investigative mean? Why is cellular respiration more efficient when oxygen is present in cells? How and why does el nino stop?