Refer to the Newsela article "A Step-by-Step Guide to the Scientific Method." What is the meaning of experiment?

(A) a controlled observation

(B) proof that a hypothesis is true

(C) an answer to a question

(D) a list of questions

Refer to the Newsela article "A Step-by-Step Guide to the Scientific Method."
Part A
Which statement is a central idea of the text?

(A) Scientists generate guesses in the scientific method.

(B) Variables are sometimes used in the scientific method.

(C) The scientific method is based on reading scientific journals.

(D) The scientific method is based on observations.
Question 2
Part B
Which detail from the text best supports the answer in Part A?

(A) Experiments produce evidence for scientific ideas.

(B) Scientists share their results in journals and papers.

(C) Conditions change in different experiments.

(D) Hypotheses are ideas about what might happen.

Will mark as brainliest excerpt from the christmas carol: use this information to deepen your understanding of the character. oh! but he was a tight-fisted hand at the grindstone, scrooge! a squeezing, wrenching, grasping, scraping, clutching, covetous, old sinner! hard and sharp as flint, from which no steel had ever struck out generous fire; secret, and self-contained, and solitary as an oyster. the cold within him froze his old features, nipped his pointed nose, shriveled his cheek, stiffened his gait; made his eyes red, his thin lips blue; and spoke out shrewdly in his grating voice. a frosty rime was on his head, and on his eyebrows, and his wiry chin. he carried his own low temperature always about with him; he iced his office in the dog-days; and didn’t thaw it one degree at christmas. race: use this organizational method to guide your writing- r – restate the prompt a – answer the prompt/questions c – cite evidence e – explain the evidence write your response here:

Agood persuasive essay topic cannot be a. a fact b. debatable c. something somebody else has already written about

Read the rough draft of a student's conclusion to anargumentative editorial.(1) year-round schooling would student achievement.(2) not so much information would have to be crammed intonine months. (3) furthermore, the elimination of long breaks,particularly summer break, would significantly reduce"learning loss" and the additional time wasted at thebeginning of each academic year to reteach previouslylearned material. (4) it is clear that year-round schooling students learn and retain more. (5) the united staleis not the only country to experiment with a year-roundschool schedule. (6) although many still claim that evidenceabout year-round school and its link to higher achievement isinconclusive, these people need to open their eyes and seethat students in these schools consistently score higher oncertain assessments than students who attend schools withtraditional nine-month calendars. (7) it is about time that wereplaced our outdated and inefficient school calendars.which best revises sentence 6 to create a more appropriate and respectful tone