What's the most significant factor that controls the development of soil?
a time
b parent material
c climate
d topography

Specific heat is the amount of heat required to raise the temperature of a material by 1°c per what unit? a. volumeb. joulec. massd. pressuree. density

Trees with light brown bark dominate an ecosystem the ecosystem has populations of insects that thrive on the tree bark over time some insect species developed certain physical characteristics that them thrive on the tree bark these physical characteristics also the insects defend themselves from predators which insect species is probaly the species with the new physical characteristics?

How is the life cycle of seedless vascular plants different from the life cycle of nonvascular plants? the adult form of each seedless vascular plant has xylem and phloem. the gametophyte stage is lacking in the life cycle of seedless vascular plants. the sperm of seedless vascular plants do not need to swim in water. the zygote of each seedless vascular plant forms before the egg is fertilized. asap