Based on the estimates of Alfred Wegener approximately when did the supercontinent called Pangea begin to split apart?

a. ~430 million years ago
b. ~350 million years ago
c. ~200 million years ago
d. ~50 million years ago

Answers

Answer 1

Answer:

Option: a. 200 million years ago

Explanation:

Million years ago, Earth had one supercontinent called Pangaea and surrounded by an ocean (Panthalassa). Alfred Wegener proposed the concept of one big continent after putting together different records of confirmation. He was able to give his theory by examining fossils of plants, trees, animals, and reptiles that found in different continents. About 200 million years ago, the supercontinent began to split up into two parts; Gondwana from Laurasia. Today's countries, including Africa, Antarctica, India, South America, and Australia are part of Gondwana, where Europe and North America from Laurasia.


Related Questions

During a summer trip, you observe that the bases of afternoon cumulus clouds are higher in Eastern Colorado compared to in Baltimore, Maryland. Based on concepts regarding stability and cloud development, explain why stratus clouds are typically observed along the coast of California.

Answers

Answer:

Westerlies helps being them towards the coasts.

Explanation:

Stratus is a low leveled cloud and is characterized by horizontal layering and has a uniform base and they are flat, hazy, and featureless clouds. The clouds that forms over the water and can be directed over the coastal land areas by the prevailing winds in southern California during the southern months.

The corresponding sides of two similar triangles are?

Answers

Answer:

two sides of corresponding is similar side of corresponding side

Other Questions
The equations in this system were added to solve for y. What is the value of y? X + 6 y = 10. Minus x + 3 y = negative 15. Equals 9 y = negative 5. Y = Negative StartFraction 9 Over 5 EndFraction y = Negative StartFraction 5 Over 9 EndFraction y = StartFraction 5 Over 9 EndFraction y = StartFraction 9 Over 5 EndFraction in the diagram, q2 is +34.4*10^-6 C, and q3 is -72.8*10^-6 C. The net force on q2 is 225 N to the right. What is q1? Include the sign of the charge (+ or -). PLS HELP Your spouse withdraws attention from you each time you begin criticizing her cooking. Eventually, you stop criticizing your spouses cooking. The withdrawal of attention can be categorized as: A break-even analysis includes operating expenses and total monthly debt payments,plusschool costsgross profit margin.Onet profit marginzero term margin. Find the surface area of this rectangular prism. Be sure to include the correct unit in your answer. The prices for a loaf of bread and a gallon of milk for two supermarkets are shown below. Sue needs to buy bread and milk for her church picnic. At Supermarket A, she would pay $137.24. At Supermarket B, she would pay $140.04. Which of the following system of equations represents this situation? the area of the quadrilateral whose vertices are (2,1) , (3,5) ,(-3,4) and (-2,-2) is; A) 13 B) 12 C)29 D)25 The value of x in the proportion 1/2:2/3 = 3/4:x is14/9177914PLEASE HELP One measure of ____ is the extent to which the work of the department affects the final output of the organization. The coefficients in a chemical equation representtheSelect one:a. masses, in grams, of all reactants andproducts,O b. relative numbers of moles of reactants andproducts,c. number of atoms in each compound in areaction.O d. number of valence electrons involved in thereaction Determine the two coefficients of static friction at B and at C so that when the magnitude of the applied force is increased to 360 N , the post slips at both B and C simultaneously. This afternoon, Vivek noticed that the temperature was above zero when the temperature was 17 5/8 degrees. Its evening now, and the temperature is -8 1/2 degrees. What does this mean? QUESTION 4A completely effective team must also have a leader who accepts the role with enthusiasm. Theymust be ready to take full responsibility for the success or failure of the team. Analyze major issuesthat libraries have to overcome during strategizing their strategic planning in micro and macroenvironment. Mr. Avogadro has 20 grams of radioactive Pa-234. How many atoms of Pa-234 does Mr. Avogadro have? PLEASE HELP WILL MARK BRAINLIEST!! A ballistic pendulum consists of a 4 kg wooden block originally at rest at = 0o . When a 2 g bullet strikes and becomes embedded it, it is observed that the block swings upward to a maximum angle of = 6o . Estimate the speed of the bullet just before the impact. Which of the following situations may be modeled by the equation y = 2x +20A. Carlos has written 18 pages of his article. He plans to write anadditional 2 pages per day.B. Don has already sold 22 vehicles. He plans to sell 2 vehicles perweek.C. Martin has saved $2. He plans to save $20 per month.D. Eleanor has collected 20 action figures. She plans to collect 2additional figures per month 2. Large plantations called _________ were owned by the Mexican elite. Group of answer choices ahimsa apartheid haciendas Mao Zedong How is the endosymbiosis theory used to support the emergence of eukaryota In the short run, what would indicate that a perfectly competitive firm is producing an output for which it is receiving a normal profit? Even though most corporate bonds in the united states make coupon payments semiannually, bonds issued elsewhere often have annual coupon payments. Suppose a German company issues a bond with a par value of 1000,20 years to maturity, and a coupon rate of 6.6 percent paid annually.If the yield to maturity is 8.9 percent, what is the current price of the bond? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)