A white object<span> reflects </span>all<span> the wavelengths of visible </span>light<span> and </span>appears<span> white.</span>
Answer:
Simply put, a hypothesis is supported when data proves the hypothesis to be true or valid. In contrast, a hypothesis can be refuted by data that proves it to be false or incorrect.
By diffusion. Letter c.
Diffusion occurs when the smell of the bread "sticks" to the air and if the air travels from a room to another, the smell will go with it.
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The answer is B. Strengthens the
cell wall to allow plants to stand up straight and tall
Lignin is a polymer that
constitutes the cell walls of all vascular plants. It provides the mechanical
support for plants and it supplies the strength and rigidity of plant cell walls.
Structural strength provided by lignin helps large trees to reach heights in
excess of 100 m. In the absence of lignin these trees would collapse on themselves.
It decreases the population of certain animals