Molten material flows gently out of a fissure on Earth’s surface, then cools and hardens. This process happens again and again over geologic time. Eventually, what will form on the surface?

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