Which muscle is found only in the heart cardiac, striated or smooth

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

How many types of rock can form from the rock cycle