Any practices should best be based on a research - this is the correct answer. (a. child development and research) Research is the best source of actual knowledge, rather than people's best guesses (people's best guesses might lead government regulations, but it would be better if they also followed research results.).
Tectonic plate movement under the Earth can create landforms by pushing up mountains and hills. Erosion by water and wind can wear down land and create landforms like valleys and canyons.
Answer:
they lasted for more than 200 years
Explanation:
Ubuntu is a Zulu word that translates to “human kindness.” The Ubuntu Education Fund aims to create long lasting change in the impoverished townships of Port Elizabeth in South Africa. The effectiveness of the program can be credited to its three over-arching programs: household sustainability, health and education.
Mark me as brainliest please ☹️