Radioactive atoms are inherently unstable; over time, radioactive "parent atoms" decay into stable "daughter atoms." When molten rock cools, forming what are called igneous rocks, radioactive atoms are trapped inside. ... Scientists date igneous rock using elements that are slow to decay, such as uranium and potassium.
Endoplasmic reticulum= transportation of proteins, formation of skeletal framework, help in formation of nuclear membrane during mitosis
Chloroplast= contains chlorophyll, is where photosynthesis takes place, takes in sunlight
Nucleus= contains genetic material, has information for cell functions, is like, directs activities of organelles and cell
As the right ventricle contracts<span>, the </span>tricuspid valve closes and the pulmonary valve<span> opens. The closure of the </span>tricuspid valve prevents blood from backing into the right<span> atria and the </span>opening<span> of the pulmonary </span>valve<span> allows the blood to flow into the pulmonary artery toward the lungs.</span>
Answer:
She didn't cover the same distance for the new premium gasoline and regular gas
Explanation:
