Answer:
Approximately 8,000 years ago, changes in <u>wheat </u>occurred as humans chose plants that did not <u>shatter </u>and therefore held seeds on the plant making it easier to harvest the grain.
Explanation:
8000 years ago when wheat mature, some varieties shatter and maturity while others keep their wheat spikes intact. Shattering in wheat is an undesirable process in agriculture as it makes harvesting more difficult. Over the millenia, humans decided to plant only wheat that hold their seeds at maturity and do not shatter as this make it easier to harvest the grain. This led to a reduction in the number of wheat varieties that shatter.
<span>Knowledge of astronomy
was used by Muslims to fulfil religious obligations is the statement about the
Islamic Golden Age is a fact and not an opinion. So option “C” is the correct
option. A fact is actually something that has definitive proof while an opinion
can be based on assumption. During this period of Golden Age the Muslims had a
great knowledge about astronomy and this was a great achievement considering
the time. This Golden age actually is thought to have started from the mid-7th
century and lasted up to the mid-13th century. </span>
Answer:
the equation for a circle with center (5, -1) and radius of 4 is;
(x-5)²+(y+1)²=16
so its d.
