How did the x-ray evidence produced by Rosalind Franklin contribute to Watson and Crick’s discovery of the structure of DNA?

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3