Question

directions: for the following questions, choose the best answer or respond in complete sentences. 1. part a: which statement best identifies one of the central ideas of the text? a. the earth’s natural elements and distance from the sun allow humans and animals to live successfully on earth. b. scientists’ observations of earth show that the planet may be habitable for humans in the future. c. the earth’s placement in the universe guarantees that humans will always be able to live comfortably there. d. scientists’ understanding of earth’s makeup and movements is still limited but it is becoming more advanced through satellites. part b: which detail from the text best

Explanation:

To answer PART A, we need to analyze the overall message of the text. Option A correctly highlights that Earth's natural elements and distance from the sun enable successful life for humans and animals. Option B is incorrect as it implies future habitability when the text likely focuses on current conditions. Option C is too extreme as Earth's placement doesn't guarantee humans will always live comfortably. Option D is off - topic as it focuses on scientists' understanding rather than the central idea of Earth's suitability for life.

Answer:

PART A: A. The Earth’s natural elements and distance from the sun allow humans and animals to live successfully on Earth.