Although no photograph is given in the question, but i can understand about the photograph you are talking about. Based on my assumption, i am answering this question and hope that it helps. It shows that women were needed for the war effort in World war II. The correct option among all the options that are given in the question is option "C".
Innovations in farming techniques that led to great productivity.
1.- <em>Three Point Linkage</em>. Developed by Harry Ferguson, this invention raised or lowered the plough, depending on the depth farmers wanted to dig.
2.- <em>Genetical Modified Corps</em>. Scientist isolate genes with some desirable traits to improve the quality of the plant.
3.- <em>Fertiliser Deep Placement.</em> A new form of fertiliser that increased the Yields.
4.- <em>New Feeding Methods</em>. Blending different components of food to improve the quality of nutrition.
Answer:
A and C if im not mistaken
Explanation:
B due to the Canadian provinces of Newfoundland and Labrador having 10,900 miles of coastline by themselves
According to the passage, unequal distribution of resources leads to "<span>B. specialization and trade" since those who lack certain goods trade the goods they do have, so everyone "wins". </span>