The only really positive effect is that they attract other birds. However, most birders think that their negative effects out weigh their good ones.
Positive numbers, on your door. Negative in your freezer.
Well, a negative connotation of house might be 'shack', and a positive connotation can be 'mansion'.
If acid rain has got negative affects, it also has some positive ones. 1) It helps 2 slow down global warming. 2) It can lessen the affects of pollution. 3) It reduces green house gases. Negative: 1) Destroys crops 2) People sick. 3) Animals die. 4) Surroundings get dangerous and harmful BB Thanx
yES AND No
There are many negative effects of insects inside the house to toddlers. Many toddlers are allergic to bees and a stink could kill them.
There are different types of genres now that technology has advanced such as electro, dubstep, house etc. There is also the development of auto tune which alters a singers voice. It has had negative and positive effects.
It has both effects. The affect of low level ozone is certainly negative. Breathing issues for the elderly or those with health issues is bad. High altitude ozone helps us keep the planet warm (global warming) and filters out much of the ultra violet radiation that would otherwise hurt us.
In the United States, generally negative. Americans associate having house servants with slavery, which gives the practise a negative connotiation. In other cultures, it can be more positive, especially when the servant is not a house servant. "Well done, thou good and faithful servant" or "Civil Servant" do not have the negative connotation.
Have used both on the samesystem with no negative effects.
The cars can produce pollution which leads to green house effects. Also the cars can kill because of careless driving.
Lightning is an interesting and beautiful natural wonder, and has both positive and negative effects. While lightning may be very beautiful, it can also cause fires from electricity when it touches objects such as trees and dense shrubbery. Lightning is also known for electrocution, which can be very dangerous and can seriously injure, or kill someone or something. On the bright side however, lightning can be studied by scientists and can be focuses of astounding pictures and photographs. It is very necessary, however, to stay inside and away from trees and other attracting items during storms.