Author Question: Which approach is currently proving to be the most promising way of determining how life on Earth ... (Read 134 times)

nautica902

  • Hero Member
  • *****
  • Posts: 591
Which approach is currently proving to be the most promising way of determining how life on Earth originated?
 
  A) studies of Martian meteorites
  B) studies of organisms living around deep-sea ocean vents
  C) studies of the fossil record
  D) laboratory simulations of conditions present on the early Earth

Question 2

Quantum mechanics is
 
  A) a branch of physics that applies on very small scales.
  B) the idea that mechanics can be understood only if we first understand quantums.
  C) the idea that quantitative methods are needed to understand physics.
  D) a branch of physics that deals with the curvature of spacetime.
  E) a branch of physics that deals with the properties of gases.



DylanD1323

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

For a complete list of videos, visit our video library