Protons and Neutrons affect the mass. Protons and Electrons change the charge of the atom (positively or negatively charged). Valence electrons are the ones that do fun stuff in chemical reactions, they are responsible for making/breaking bonds, at least to my understanding.
Hope this helps.
Answer:
3. Household wastes
2. Landfills
1. Agriculture
Explanation:
The groundwater is more and more contaminated, and there are numerous ways in which the contamination occurs. The causes of pollution mainly come from the human activities. The humans use all sorts of chemicals, fossil fuels, paints, and often there is waste from them, waste that is dumped into the drainage, and occasionally reaches the groundwater. The leaking of linings also manages to cause lot of damage, as very often it can reach the groundwater, causing heavily contamination of it. The agriculture, as much as it is needed, is a big polluter too, and the pollution mainly comes from the usage of pesticides, herbicides, and fungicides, which wash through the soil and end up in the groundwater.
Answer:
A. Cloning creates variety because offspring receive genetic material that is different from that of their parent.
Explanation:
The brain is incorrect. Its the nucleus (the brain is an organ not a organelle)
hope that helps :)
Answer:
transpiration; evaporation
Explanation:
Definitions:
transpiration - the process of water movement through a plant and its <u>evaporation</u>
evaporation - the process of turning from liquid into vapor <u>(and releasing it into the air)</u>
BOTH of these processes include releasing water into Earth's atmosphere.
