Answer: a. weathering breaks rocks into minerals and plants die and decay.
The process of soil formation is called as pedogenesis. This process initiates with the weathering of rocks. Weathering is a process in which the rock is broken down into smaller soil particles. Wind, water and chemicals are potent weathering agents. The fine grains of soil are mixed with the organic matter. The organic matter produces as a result of dead animal and plant waste being decayed by the microorganisms in the soil. The organic matter increases the fertility of the soil.
Therefore,a. weathering breaks rocks into minerals and plants die and decay must occur to form soil.
Explanation: The evidence that percentages of adenine and thymine are approximately equal and likewise that of cytosine and guanine. This is based on Erwin Charging's base composition studies. The DNA nucleotide are arranged as base with adenine on one strand forming double bonds with thymine on the complimentary strand likewise cytosine on one strand forms triple bond with guanine on the complementary
<span>You should refuse the delivery of the food that is spoiled. Look closely at the remaining items to see if they are starting to spoil. Take a picture of the spoiled food if possible and document the delivery and what you did for the situation.</span>
