Which viewpoint is shared by the authors of “Make Your Own Microscope” and “Stick to Real Microscopes”? 1.Smartphone microscopes are ideal for scientists in the field because they are portable.

2.It only takes a few inexpensive supplies to build an effective smartphone microscope.

3.It is reasonable and fair to recognize opposing viewpoints about smartphone microscopes.

4.A major part of the cost of a smartphone microscopes is the phone itself.

Read the excerpt from "death by black hole."albert einstein's general theory of relativity, published in 1916, provides the insight to understand the bizarre structureof space and time in a high-gravity environment. later research by the american physicist john a. wheeler, and others, to formulate a vocabulary as well as the mathematical tools to describe and predict what a black hole will do toits surroundings.read the excerpt from "man listening to disc."and i bow deeply to thelonious monkfor figuring out a wayto motorize or whatever-his huge pianoso he could be with us today.these excerpts are similar because both texts

Which two historical elements may influence a story? the author’s biographical details the place where the story was published major events such as a war or natural disaster events that took place during the publication of the story

According to behaviorism, instruction should provide necessary stimulus in order for learners to produce desired response. it is important that the learner must know how to execute the proper response under the required conditions in order to produce the desired response (ertmer & newby, 1993). instruction should provide learner with opportunities that the learner practice to elicit the desired outcome.