Which characteristic is common to all minerals? a. they are naturally occurring. b. they have the same chemical compositions. c. they have an amorphous structure. d. they are organic.

Which of the following correctly describes the appearance of muscle tissue found in the heart? (2 points) single-nucleus, non-striated, short cells single-nucleus, striated, branching cells multinucleated, non-striated, branching cells multinucleated, striated, long threadlike cells