Answer:
a
Explanation:
This is owing to some nebulae (more than one nebula) come from the gas and dust thrown out by the explosion of a dying star, such as a supernova
Overgrazing is a cause of desertification, so c.
A food handler who is throwing out garbage in an outdoor dumpster must immediately wash his hands after he has thrown the garbage. And the food handler must was his hands properly. To<span> wash hands correctly, a food handler must first wet hands and arms and than apply soap. If the food handler wore hand gloves while throwing the garbage he must remove them afterwards.</span>
Answer:
They selectively allow certain particles into and out of the cell
Explanation:
Proteins in the cell membrane allow some particles to enter and exit the cell. This type of passive transport is called facilitated diffusion.