Use the drop-down menus to place the steps of germination in the proper order from first (1) to last (5)
The roots grow downward.
When the leaf opens, the plant is a seedling.
The embryo uses stored food to grow.
The seed absorbs water.
The stem and leaves grow upward out of the seed coat.

In the water cycle , when does water undergo a chemical change

Me the formula cacl2 represents the compound

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere