What do political boundaries describe?

water systems

deserts

mountains

a country's borders

What would you see when an iron rod is placed into a solution containing aqueous copper (ll) ions

Which represents the correct order of cell organization after cellular differentiation (simple to complex) ? A) organ system→organ→tissue→cell B) cell→organ→organ system→tissue C) tissue→cell→organ→organ system D) cell→tissue→organ→organ system

How to make science project on magnet

What is the relationship between insulin and glucose?

Pyruvate kinase catalyzes the transfer of a phosphoryl group from phosphoenolpyruvate to ADP in the last step of glycolysis, forming pyruvate in the process.

When do scientist rely on estimates

Based on the diagram below, rank the three objects from least dense to most dense. Beaker and objects A. Object X, object Z, object Y. B. Object Z, object Y, object X. C. Object X, object Y, object Z.

Which of these statements are not true about a chemical reaction rate? A) Temperature does not affect the reaction rate. B) Temperature can decrease the reaction rate. C) The amount of reactants can increase the reaction rates.

What is calcium's matching element

Potassium chlorate decomposes according to the following chemical equation: 2KCIO3 - - 2KCI + 3O2 If you start with 458g of KCIO3, what mass (g) of O2 will be produced? 83.71 L O2 179.39 L O2 687 L O2 67.2 L O2