See Periodic Table Identify the statement that is true about radiometric dating. Choose one: A. Dating of metamorphic rock tells when the high temperatures of metamorphism heated above the closure temperatures of the minerals involved. B. It can be used only if some radioactive element is present in the rock. C. It can begin only when the isotopes heat up enough to decay. D. Dating of an individual sand grain in a sandstone accurately dates the sedimentary rock's formation.
Solved
Show answers
More tips
- S Society and Politics Как правильно поддерживать температуру в квартире для здоровья...
- L Leisure and Entertainment How to Make a Crab Trap in Just a Few Minutes...
- H Health and Medicine How Much Does Abortion Cost? Expert Answers and Insights...
- S Sport How to Build Arm Muscles? Effective Exercises and Tips...
- H Health and Medicine When can it be said that a person has a normal pulse?...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
Answers on questions: Physics
- B Biology The dorsal root of a spinal nerve contains...
- B Biology Paul has different spoons for cooking. he told sue that he likes to stir hot food with a wooden spoon because it does not burn his hand. sue disagreed. she said that...
- H Health How many hours would be required to metabolize a blood alcohol concentration of 0.10-0.15 percent?...
Ответ:
A) El desplazamiento total del viaje es 14160 centímetros.
B) La velocidad media del viaje completo es 885 centímetros por segundo.
Explanation:
A) El desplazamiento es el producto de la velocidad media por el tiempo. El desplazamiento total es la suma de desplazamientos asociados a cada velocidad media, entonces:
El desplazamiento total del viaje es 14160 centímetros.
B) La velocidad media del viaje es el desplazamiento total dividido por el tiempo total, es decir:
La velocidad media del viaje completo es 885 centímetros por segundo.