The weights of chickens for sale in a shop are normally distributed with a mean of 2.5
kg and a standard deviation of 0.2kg A
chicken is chosen at random. Find the value
of weight in kg above which 20% of
chickens mark to pts
0 2.33
O 2.57
O 267
O 288​

alfred von schlieffen, german army chief of staff, was given instructions to devise a strategy that would be able to counter a joint attack. in december, 1905, he began circulating what later became known as the schlieffen plan. schlieffen argued that if war took place it was vital that france was speedily defeated.

8

explanation:

each principal energy level above the first contains one s orbital and three p orbitals. a set of three p orbitals, called the p sublevel, can hold a maximum of six electrons. therefore, the second level can contain a maximum of eight electrons - that is, two in the s orbital and 6 in the three p orbitals.

mark brainliest and have a great day!

it would be b. 6co2 + 6h2o --> c6h12o6 + 6o2