11. A bag contains 6 clear marbles and 4 red marbles. One marble is drawn from the bag and replaced. A time AND a red marble the second time?

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas