D.
She was a member of the house
This woman looks happy, she looks pleasant, She is smiling. Her head is covered, she is holding up 2 fingers. this could mean peace or victory
Answer:
The president of Mexico (Spanish: Presidente de México), officially the president of the United Mexican States (Spanish: Presidente de los Estados Unidos Mexicanos), is the head of state and head of government of Mexico
The right answer is "Different age groups are tested at the same time". This type of research is known as A Cross-Sequential Design. These investigations have a cross-sectional and longitudinal, involves analyzing a group of people of different ages (For example 10, 20, 30 and 40 years) over time (For example, for 40 years), this in order to study human development in a particularly long period of life.
I hope my answer can help you.
