What is the missing first step of the following process:  -  The pressure causes plates to move - Magma explodes to the surface - The lava from the eruption cools to form new crust - After several eruptions, the rock builds up and a volcano forms -
Ans: Magma rises through cracks in the Earth&#x27;s crust

What is the missing first step of the following process:  -  The trees and plants burn - The animals lose their homes - If the animals can not escape, they may die from smoke inhalation - The plants that provide food are gone - The animals have little to eat -
Ans: A forest fire starts

What is the missing first step of the following process:  -  Mix in milk, eggs, and melted butter - Mix until smooth - Heat a griddle or frying pan to medium high - Pour batter onto the griddle -
Ans: Mix flour, baking powder, sugar, and salt into a bowl

What is the missing first step of the following process:  -  The passenger arrives early at the airport - The luggage is checked - The passenger waits in line - The passenger shows their identification and gets a boarding pass - The passenger goes to their gate - The passenger gets in line when it's time to board - The person boards the plane - The plane arrives at the destination - The passenger gets off the plane at their destination.

Ans: An airline reservation is made