b. one is IBi
c. both are IBi
d. nothing, this is impossible
Answer:
Prefrontal cortex
Explanation:the prefrontal cortex is the forward most part of the frontal lobe.it consists about 10% of the brain..it is associated with making decisions and evaluation of right and wrong.it could also influence the personality of a person.
A damage to the prefrontal cortex can cause change in Personality, rudeness and make the person incapable of making good judgement and social skills.
B. copper and iron.
C. zinc and magnesium.
D. iron and zinc.
Answer:
Option A
Explanation:
The core of earth has two parts
a) Outer core – The outer core is made up of molten alloy of iron and nickel. However, it also has traces of dense materials like gold, platinum, and uranium etc. These materials are contained at a very high temperature i.e 9,000 and 13,000 degrees Fahrenheit.
b) Inner Core – It is composed of solid dense iron but the iron is not in its purest form. It has some impurities such as sulfur etc. It has temperature ranging between 7000 to 9000 degrees Fahrenheit and is responsible for earth's magnetic field.
Hence, option A is correct
Distribution of water and nutrients from the roots to the other parts of the plants is affected.
Distribution of water and nutrients to the flowers affects seed formation