The appropriate answer is d. Dead plants in a swampy environment is the perfect environment for the beginning of the coal forming process. Over time layers pile up in this anaerobic environment. The plant or organic material gets buried overtime by dirt or rocks. Millions of years of burial will expose the matter to heat and pressure and will eventually lead to the formation of coal and other petroleum products.
Answer:
Explanation:
Boyle’s law is a gas law which states that the pressure exerted by a gas (of a given mass, kept at a constant temperature) is inversely proportional to the volume occupied by it. In other words, the pressure and volume of a gas are inversely proportional to each other as long as the temperature and the quantity of gas are kept constant. Boyle’s law was put forward by the Anglo-Irish chemist Robert Boyle in the year 1662.
The central vacuole is a large membrane-bound organelle which is present in all plant and fungal cells and some animals with main function to maintain turgor pressure in the cell. The vacuole contains mostly water, but also ions, salts, waste products, nutrients, and sometimes pigment molecules. According this, in addition to water, fold molecules are most likely to be found in a plant central vacuole. Correct answer: C
50% of the lunar surface is always illuminated by Sun.
Explanation:
im not sure if shes taking or painting them but the answer is probly painting them