Which of the following is the raw material from which sedimentary rocks are formed?

A. lava from volcanic eruptions

B. magma from the mantle

C. weathered remains of other rocks

D. none of these

After passing through the trachea, what is the next (human lung) anatomical structure that air would flow into? Question 15 options: Bronchioles Nasal cavity Larynx Bronchus Alveoli

An oceanographer discovered a deep underwater opening as shown in the illustration. the scientist classifies this as a mid-ocean ridge. is the scientist correct or incorrect and why or why not?

what evidence is there to show that changing sand to glass is a chemical change

Which structure is found in both plant and animal cells?

You coat a petri dish with fibronectin and proteoglycans and culture cells on the dish. the cells adhere to the dish. you repeat the experiment but this time add rgd tripeptides to the culture dish as the cells are added. what happens?

Which of the following components is NOT part of the modern cell theory? A) All cells arise from preexisting cells. B) Bacteria are examples of eukaryotic cells. C) All living organisms are made up of one or more cells.

A person who has a weakened immune system may not be able to fight against infection because pathogens may enter the body and cause illness. phagocytes many enter the body and cause illness. normal cells crowd out unhealthy cells.

What happens when a magnesium ion is attracted to a chlorine ion? O A. They form a covalent bond. B. They form an ionic compound. O C. They share electrons. O D. They form a gas.

The cytoplasmic membrane is termed "semi-permeable" because some substances, like water and alcohols, can pass freely through while others, like sugars, amino acids, and ions, cannot.

How to save the amazon?