This topic contains a solution. Click here to go to the answer

Author Question: Spectra of the Martian surface taken from orbiting spacecraft have detected the presence of which of ... (Read 98 times)

B

  • Hero Member
  • *****
  • Posts: 570
Spectra of the Martian surface taken from orbiting spacecraft have detected the presence of which of the following minerals that form in water?
 
  A) hydrated clays, sulfates and silicates
  B) limestones
  C) zircons
  D) sea and rock salts

Question 2

A scientist tries to determine why a particular car is getting a much lower gas mileage than claimed by the manufacturer by systematically designing experiments to test possible causes for the problem. This is an example of
 
  A) discovery science
  B) nonscience
  C) hypothesis-driven science
  D) pseudoscience



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Andromeda18

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

A

Answer to Question 2

C




B

  • Member
  • Posts: 570
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


Perkypinki

  • Member
  • Posts: 339
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

For a complete list of videos, visit our video library