Which element is in abundance in the crust but not in the mantle? A. magnesium
B. carbon
C. oxygen
D. silicon

Which of the following is not a way in which a vascular plant's xylem and phloem are similar?

Which of the following is an example of competition that could be found in a forest? question 14 options: deer eat berries and their droppings seed new areas creating more berry bushes two fox populations utilize the same rabbit population as their main food source two hawk populations utilize the same scorpion population as their main food source lack of sunlight due to changes in the seasons restricts the growth of certain plants

What type of weather does tropical continental air bring in summer? hot and cloudy cool and sunny hot and sunny cool and cloudy