How many MYA was the mass extinction of dinosaurs, ammonoids, and many land plants?

Answers

Answer 1
The Cretaceous–Paleogene (K–Pg) extinction event (also known as the Cretaceous–Tertiary (K–T) extinction) was a sudden mass extinction of three-quarters of the plant and animal species on Earth, approximately 66 million years ago.

Related Questions

Potato crops are grown for their carbohydrate content.
Describe how you could safely test the two species of potato to compare their carbohydrate content.

test for starch

test for reducing sugars


8 mark question - IGCSE

Answers

Answer:

I hope this helps a little bit.

Which of the following organelles exist in animal cells? Select all that apply.
O Mitochondria
O Cell wall
O Chloroplast
O Vacuoles
Nucleus

Answers

Answer:

mitochondria

cell wall

HELP!!!

Please lmk if you can not see the attachment

Answers

Answer:

i cant see the attachment

Explanation:

Heeeelp plz i need the answer plz asap!!

Answers

Answer:

B

Explanation:

pulmonary artery brings the deoxgeneted blood to the lungs where it gets oxygenated and is carried back to the heart via pulmonary vein

Answer:

B

Explanation:

.

Which statement describes natural selection

Answers

Where is the statement?

Answer: You didn't put any statements lol

Explanation:

But basically natural selection is when organisms with the most favorable traits will survive and reproduce. (ex. there are 2 strains of bacteria - one that resists antibiotics and one that doesn't. The one that resists the antibiotics will strive and reproduce because that will be the more favorable trait that will be able to be inherited by future generations.)

Other Questions
Which word or phrase best clarifies the relationship between ideas in this example? Both hurricanes and tornadoes are spiraling storms. hurricanes begin over the ocean, and tornadoes begin over land. O A. During O B. However O C. Consequently O D. Likewise Which turning point led to the colonization of theareas indicated on the map in 1550 how to get over a guy u have liked for a year and 4 months can someone help me? please. Please answer show all your work or tell me the stepschoose any question to do or do all of them i dont care2. If sales tax rate is 7% how much would you pay for an item that is $23.363.If the sales tax rate is 8.25% how much would you pay for an item that is $24.004.Original value:140 New value:98 what is the percent change5. an item priced $30.82 is on sale for a 15% off. What is the sale price of the item6. if the sales tax rate is 7.6%, how much will you pay on a $330 item7. a $129 item is marked up 20% how much is the markup8.four friends go out to eat and their meal costs $86.50. The sales tax is 6.75% and they should tip the waiter 20% how much should each person pay to the nearest cent9.original cost: $35 new cost: $38.22what is the percent increase Whats is Multiplatform content and how has it traditional tv changed from now 14. Energy (heat) is always transferred from ___ energy to ___ energyA. low kinetic; high kineticB. high kinetic; high kineticC. high kinetic; low kineticD. low kinetic; low kinetic Why are these different services provided by different levels of government? Can someone please solve this for me btw Im suppose to be dividing that question using long division The water table rises after a drenching rain.A)rises: intransitiveB) table: intransitiveC)table: transitive, risesD)rises: transitive, after 2. Jada saw a music video that her favorite artist recently posted online. The equationv(t)=450x3^t represents the number of views, v, of the video, t days since Jada saw the videoa. Find v(-2)Answer: b. What does v(-2) represent in this situation?Answer: What is 15 divided by 12 simplified? What is the factored form of 18+12 Read the passage.You shall not render an unjust judgment; you shall not be partial to the poor or defer to the great: with justice you shall judge your neighbor.Which practice of American government is reflected in this excerpt from Judeo-Christian principles?a. separation of powersb. trial by a jury of peersc. separation of church and stated. representative democracy List 3 characteristics of the 1950's economy? I will absolutely RAIL you if you give me the answer Which statement best describes Poland beforethe November Uprising of 1830?A. A territory divided amongst the powers of Russia, Austria, andPrussia.B. An independent nation established by the Congress of Vienna.C. A colony completely under French control. Silvio earns 23% for each car sale he makes while working at a used car dealership. If he sells a used car for $25,000, what is his commission? I really need help! pls..... I will make brainlist if the answers are good and right. suppose that grade point averages of undergraduate students at one university bell-shaped distribution with a mean of 2.57 and a standard deviation of 0.4 describe where approximately 99.7% of a grade point averages lie