circle the answer 2 help please

QUESTION 1Which is considered a fossil fuel?CoalSolarWindHydrothermal2 points QUESTION 2Which is considered a physical science?PhysicsBiologyZoologyBotany2 points QUESTION 3Refrigeration has been used since the late 1800s and early refrigerants wereSafeFlammable and toxicInertFluorine compounds, CFCs2 points QUESTION 4The smallest concentration listed below isParts per millionParts per trillionParts per billionParts per thousand2 points QUESTION 5Which activity comes first in the scientific method?ConclusionHypothesisExperimentationObservation2 points QUESTION 6A patient s body weight is 158 pounds which is equivalent to82.1 kg34.8 kg348 kg71.7 kg2 points QUESTION 7The measurement 0.0000043 m, expressed correctly using scientific notation is4.3 x 10-74.3 x 10-64.3 x 1060.43 x 10-5

Related Posts

Quality Writing Features

Price Start $10
  • 24/7 Customer Support
  • All Subject Areas
  • Money-Back Guarantee
  • Timely Delivery
  • Originality report
  • Confidentiality guaranteed

Ordering Homework Writing Service

You can get our ideal online homework help services with four easy steps. All you have to do is inform us of your requirements. Immediately we will match with a specialist in your academic discipline. After that, we will track your order, review it to ensure it meets your requirements, and submit it to your email.


Submit Requirements

Fill in your assignment instructions on the order form


Writer match

Immediately you contact us for homework help; we will assign your assignment to an academic expert.


Quality review

We have a team of editors, who will thoroughly review your assignment, ensuring there are no errors before submission


Get Your Completed Paper

Once we have completed the assignment, we will deliver it to your account. Additionally, we will send a notification to your email.



Budget-friendly writing services



We don’t share our client’s information with a third party



We write every assignment from scratch

Amazing Homework Writing Features

Once you consult us for homework help online services, you will attest to why we are among the USA's best essay writing services.

Read on and find out some of the features that make our services superlative.

Free Homework Writing Services

Free plagiarism checker

You can confirm that the content you get is original for free using our plagiarism checker.

Free samples

We offer unlimited access to our essay homework samples.

Free title page and bibliography

Once you place an order, we format it accordingly without demanding additional charges.

Free unlimited revisions

We offer free unlimited revisions until your assignment is of your desired quality..

Free editing and proofreading

We have a team of specialized editors who review your assignment before submission.

Free customer support

You can track the progress of your homework for free.

Request for Homework Writing Service Today!

We have over 500 homework writing experts, ready and waiting to help you improve your writing skills