Answer:
The truth is A) biomass fuels
Explanation: Hole truth
European exploration of Africa in the 17th and 18th centuries was very limited. Instead, they were focused on the slave trade, which only required coastal bases and items to trade. The real exploration of the African interior would start well into the 19th century.
The answer is
Large fleets of boats equipped to fish the deep waters with speed and efficiency also destroyed the fishing supplies.
Answer:
c. He believed that children actively intend to learn about and take intellectual charge of their worlds.
Explanation:
Piaget found out that children are able to think and reason in different ways at various time periods.
As they grow, they undergo stages of development- According to his theories children actively learn from their environment and build up knowledge on previous experiences, to take higher intellectual tasks in the ambient.
The phases Piaget identifies:
Sensorimotor stage: birth to 2 years. Preoperational stage: ages 2 to 7. Concrete operational stage: ages 7 to 11.
Piaget founded the school of constructivism, along with Vigotsky is one of the most promiment scientists to have observed the behavior of children and focuses on learning.
The contributions are important because they reflect a innovative view at times where often misconceptions about children were still widespread.