All the above are evidence for the hypothesis
An epoch is longer than an era.
Answer:COmpound names. Sorry I couldnt help with all. good luck!
Explanation:
LiF-Lithium flouride
BeO-BerylliumOxide
CaCl_2-Calcium Chloride
AlF_2-Difluoroaluminum
CaO-Oxacalcium
MgS-Magnesium sulfate
K_2O-Potassium Oxide
BaCl_2- Barium Chlroide
A volcanic winter is a reduction in global temperatures caused by volcanic ash and droplets of sulfuric acid and water obscuring the Sun and raising Earth's albedo (increasing the reflection of solar radiation) after a large, particularly explosive volcanic eruption.
Its simple.. cereal, salad,soup... the teacher wants you to have three common mixtures because the teacher wants to see if you know what things are mixtures in your life. Why i choose CSS/ Cereal,salad,soup because You can drain the milk or take out the cereal.. from cereal, and with a salad you can take out one of the things Ex. Carrot, tomato, chicken, cheese (very hard but you can do it) e.t.c. and soup because you can take out the veggies or meat or noodles.