Answer:
The correct answer is ''a group comparison study.''
Explanation:
The group comparison study is the study of a group of people or organizations that have not participated in a public intervention, which is compared with a group that has participated, in order to analyze the net effects of the intervention. Whatever the mode of selection of the comparison group, its characteristics should be as similar as possible to those of the direct recipients. To do this correctly, the specific characteristics of each group must be described in depth at the beginning of the study.
It ended conflict between France and Great Britain over the control of North America which led to France giving up all its territories in mainland North America and ending any foreign military threat to the British colonies
The last president before Nelson Mandela's election and was the one to officially end apartheid was c) F.W. de Klerk. They worked together to end apartheid. F. W. de Klerk was leader of the National Party of South Africa and was the last White president of an African country. Nelson Mandela was a South African anti-apartheid leader and philanthropist who became South Africa's first black president. He served twenty-seven years in prison because he opposed the government.
Nations are typically a large stretch of territory that is governed by either a monarch or parliament.
The correct answer is, No the Sea Sponges don't have brain.
Explanation:
Sea Sponges are the sea animals. They are found in the seas and oceans of the world. They are very commonly found and are in various colors. They are the animals with no backbone.
Sea Sponges are the animals which have actually no nervous system. They don't have brains, they don't have backbones. So when the young girl poked the sea sponge and the animal contracted, the reason behind this movement is that the sea sponges and other local populations are touch sensitive. They can contract or expand when touched or set free. Their movement is not the sign of having brains in them.
Sea Sponges are found in many colors like green, beige, blue, etc. They also have different shapes.
Learn more about the Sea animals at:
brainly.com/question/12637323
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