Answer: I would say The hypothesis that the juice of the lemon is the only pat of lemon that is capable of removing stains from the t-shirt is because the lemon juice is acidic in nature.
1.) To test the validity of this hypothesis he should test the acidity of different parts of the lemon including the juice, pulp and skin of lemon.
2.) He should also compare the lemon juice with other juices to know weather other juices are also helpful in removing stains from the t-shirt.
( I hope this helped <3 )
Creosote bushes present one of the most important species in the Mojave desert ecosystem. They are one of the main producers in this ecosystem, meaning that they convert the energy from the Sun into a form of energy that other organisms in the ecosystem can use. Therefore, if al of creosote bushes disappeared it would result in eventual death of many other organisms in the ecosystem.
<span>A. Correct – silent <em>mutations change</em> the <em>genetic</em> code of the DNA, but do not result in <em>changes</em> to the protein function. Therefore, the phenotype of the organism is not affected. A <em>mutation occurs at the midpoint of a gene</em>, <em>altering all amino acids encoded after the point of mutation</em>.
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Answer:No se Explanation: Dicelo a tu corazon
