Can you help me out please? (will medal if correct) Even though streams that flow through valleys generally move very fast, the
stream load is mostly made of suspended load. Usually, bed load is only found in mountain streams with a high gradient. Why? A: rocks and boulders are only found in gullies which are in the mountains B: streams with low gradients usually move slowly and cannot carry bed load downstream C: large rocks and boulders just aren't very common at lower elevations D: both A and B
<span>Streams are natural linear configurations in the ... the science of rocks, mountains and valleys—the ... parent materials—through heating and freezing ... ability to decompose rock, move a soil particle, or ... Stream flow can then transport the sediment load ... canyons, or mountain peaks. ..... Gullies can also be found in.
Crop rotation helps to maintain soil structure and nutrient levels. If you don't rotate crops, the soil in that field will inevitably begin to lose the nutrients plants need to grow.
The correct answer is fitness. The Theory of Evolution defines fitness as a result of the adaptations an organism has which increase its chance of survival.
