Rust on rocks is it a Mechanical or

chemical

The characteristics of two layers of Earth's crust are listed. Layer A: Made of iron and nickel and responsible for Earth's magnetic field Layer B: Made mostly of solid iron Which statement is true? Layer A is the crust and Layer B is the mantle.

During cellular respiration, which of the following is equal to the total number of carbon, hydrogen, and oxygen atoms in water and carbon dioxide?

Which compound is released by photosynthesis and used in aerobic respiration? question 8 options: atp carbon dioxide oxygen water

Explica razonadamente si son o no minerales un cubito de hielo y el coral usado en joyería

If a skeletal muscle is no longer able to make enough ATP, then: A. the muscle will be unable to shorten. B. actin and myosin in the sarcomeres are in the unbound state. C. there will be low levels of acetylcholine at the motor endplate. D.

What is the protocol for saving an amputated body part vitals signs and basic emergency?

In a family of four chickens all four chickens have blonde hair and blue eyes. Which statement best explains why all four children have blue eyes? A. Are for chickens are the same gender B. Off for chickens have genes or blue eyes C.

What is true about the structure or function of the plasma membrane? a.) Molecules enter and exit the cell through vesicles in the plasma membrane. b.) Hydrophobic molecules keep the cell from getting too much water. c.

Does a relationship exist between body mass and metabolic rate?

Which of the following individuals does not correctly match with their contribution to microbiology? a. Robert Koch: Developed criteria for determining the causative agent of an infectious diseaseb.