One reason birth and fertility rates in more-developed countries tend to be lower is that
a.
pollution has drastically decreased fertility in these countries
b.
infant mortality is higher
c.
the cost of raising and educating children is much higher
d.
marriage is much less common
e.
all of these countries have restrictions on the number of children a couple can have

Complete the activity titled "comparative urban environments." every city is shaped by different cultural forces. in one to two paragraphs, contrast the culture of two different cities from this activity: new york and buenos aires. what makes these cities stand apart from each other culturally? what is unique about each city’s attitude, language, habits, foods, or architecture?

What is unusual about the iraq mountains ,in spite of their old age?

Identify the type of weathering seen in each picture ? chemical weathering mechanical weathering