After reading the document "Take a Closer Look", identify the statement that best summarizes the central idea of the text.
Lenses are used in many devices that help people examine the world more closely.
All lenses are used to magnify objects.
The lens in your eye works like the lens of a camera.
There are two types of telescopes: refracting and reflecting.
Answers: 2
Biology, 21.06.2019 17:00
Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.
Answers: 2
Biology, 21.06.2019 20:00
After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.
Answers: 3
Biology, 22.06.2019 09:00
Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?
Answers: 1
After reading the document "Take a Closer Look", identify the statement that best summarizes the cen...
Social Studies, 22.12.2019 01:31
Mathematics, 22.12.2019 01:31
Mathematics, 22.12.2019 01:31
History, 22.12.2019 01:31
Chemistry, 22.12.2019 01:31
Business, 22.12.2019 01:31
Mathematics, 22.12.2019 01:31
History, 22.12.2019 01:31
Mathematics, 22.12.2019 01:31
Business, 22.12.2019 01:31
English, 22.12.2019 01:31