Which statement describes continental crust? select the three correct answers.

a. its made mostly of volcanic rock

b. it is formed in all parts of the continents

c. it is less than 10 km thick

d. it is destroyed by melting near the top of the mantle

e. it age ranges from very young to more than 4 billion years old

What are the 3 types of artificial cloning

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.

What is one affect on the australian environment due to the introduction of non-native european rabbits