Iridium is a component of cosmic dust that rains down upon the earth at a constant rate. why did luis alvarez suggest measuring iridium levels in the k-t boundary?
a. he hypothesized that the layer was caused by a supernova explosion.
b. he was looking for a way to determine how quickly the layer had been deposited.
c. he hypothesized that the layer was caused by an asteroid impact.
Answers: 3
Another question on Physics
Physics, 20.06.2019 18:04
Question 9: use your experiences from questions 6, 7, and 8 to you state a general rule for identifying the three declination ranges given the observer's latitude.
Answers: 3
Physics, 21.06.2019 21:00
50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.
Answers: 1
Physics, 22.06.2019 10:30
Aparticle moves in the xy plane with constant acceleration. at time zero, the particle is at x = 6 m, y = 8.5 m, and has velocity ~vo = (9 m/s) ˆı + (−2.5 m/s) ˆ . the acceleration is given by ~a = (4.5 m/s 2 ) ˆı + (3 m/s 2 ) ˆ . what is the x component of velocity after 3.5 s? answer in units of m/s.
Answers: 1
You know the right answer?
Iridium is a component of cosmic dust that rains down upon the earth at a constant rate. why did lui...
Questions
History, 02.01.2020 22:31
Business, 02.01.2020 22:31
Mathematics, 02.01.2020 22:31
Mathematics, 02.01.2020 22:31
Mathematics, 02.01.2020 22:31
Social Studies, 02.01.2020 22:31
Mathematics, 02.01.2020 22:31
Mathematics, 02.01.2020 22:31
Business, 02.01.2020 22:31
History, 02.01.2020 22:31
English, 02.01.2020 22:31
Mathematics, 02.01.2020 22:31
English, 02.01.2020 22:31
