Answer:
Chemical residue remain on the vegetation.
Explanation:
The negative effects of chemical control of weeds on rangelands is that the chemical residue remain on the vegetation in rangeland which is dangerous for animals that feed on vegetation because the chemicals are toxic that cause serious damaged. Sometime the chemical also damaged the weeds as well as vegetation of rangelands and also kill the beneficial insects that is needed by the plants present in rangelands.
Answer:
Its fossil energy non renewable source
Explanation:
Answer:
The correct answer will be option A-the accepted model of the atom was changed.
Explanation:
J.J Thomson discovered the electrons by cathode ray tube experiment in 1897 and realized that the accepted model of atom as proposed by the Dalton has problems as he stated that "atom is indivisible".
The discovery of sub-atomic particles-electrons in his experiments showed that the atom can be divided into sub-atomic particles and he proposed the pudding model of the atom which changed the accepted model of atom at that time.
Thus, option A-the accepted model of the atom was changed is the correct answer.
<span> a </span>mother<span> who is </span>Aa<span>, half of </span>her eggs<span> will </span>have<span> a chromosome which carries the A </span>allele<span>, and the other half will </span>have<span> a chromosome with the a </span>allele<span>. Similarly, half of the father's sperm will </span>have an A allele, and half willhave<span> the a </span>allele<span>.</span>
