Answer to 9 is b (because bodily fluid is the easiest way to contract a disease)
And answer to 10 is a (because the disease is transferred by saliva)
Should be b if im reading it right that the answer would cause a significant difference
<u>Answer:</u>
The threats of California soil resources are soils, urban development
<u>Explanation:</u>
Native soils, unmodified by human activity, are becoming rare and we are losing the valuable power they provide. Soils in the Delta continue to subside.
Urban development has expanded into vast acres of prime farmland in California, diminishing our capacity to produce sustainable food and fiber.Increased fire frequency will increase soil erosion, resulting in depletion of nutrients from the soil and polluting the surface waters that receive the runoff.
<h3><u>Answer</u>;</h3>
Genes;
- are specific nucleotide sequences
- are located in a specific place on a chromosome
- determine the traits of an organism
<h3><u>Explanation;</u></h3>
- Genes are the basic physical and functional units of heredity. They consists of a specific sequence of nucleotides at a given position on a given chromosome that codes for a specific protein.
- Genes consist of three types of nucleotide sequence: coding regions, called exons, which specify a sequence of amino acids, non-coding regions, called introns, which do not specify amino acids and regulatory sequences, which play a role in determining when and where the protein is made.
