Can someone please write an essay of more than 2000 words on the topic LANGUAGE DEVELOPMENT AND SPEECH referring to psychology. The essay should consist of 1) Introduction 2)Facts 3)Referrences 4)Conclusion

Layer r contains a well-known index fossil that is 100 million years old. based on this information and the principle of superposition, a. layers t and m are older than 100 million years, and layers x and g are younger than 100 million years. b. layers t, m, x, and g are all older than 100 million years. c. layers t and m are younger than 100 million years, and layers x and g are older than 100 million years.