I'm sure the answer would be-
A. Iran.
Does this help?
Yes because heart have 4 valves which is tricuspid, bicuspid, pulmonary and aortic. Blood have to flow in one direction.
(1)Fixed mindset-In a fixed mindset students believe their basic abilities, their intelligence, their talents, are just fixed traits.
(2)Growth mindset- growth mindset students understand that their talents and abilities can be developed through effort, good teaching and persistence.
(A)Example of fixed mindset -For instance, someone with a fixed mindset might say “I'm a natural born soccer player” or “I'm just no good at soccer,” believing that their athletic skills can't be developed. Those with fixed mindsets may avoid challenges, give up easily and ignore useful negative feedback
:Example of growth mindset-Growth mindset people are permanently improving their intelligence and ability to learn new skills, through hard work, training, and perseverance. They believe that learning doesn't stop the moment you leave school or university. They accept and even welcome failure as a means to move forward.
(B) Acknowledge and embrace imperfections.View challenges as opportunities. Try different learning tactics.
Follow the research on brain plasticity.
Replace the word “failing” with the word “learning.”
(3)I-learned from fixed mindset that where the problems are fixed and we can’t change and from growth mindset we learned that we should learn new skills and improve our intelligence skills
needed to ensure spending does not exceed income
By 1850, the percentage of the American labor force employed in agriculture had declined to 55 percent.
As America grew more advanced, most people went to big cities to work in factories and be paid more because staying in the countryside dealing with agriculture wasn't as lucrative anymore in a rising civilization. This is why the number greatly dropped.