The other type of cacti are jungle cacti, and they do need humidity. These plants are more succulent-looking, and lack real spines, similar to 'Christmas' cactus. If this is the type you have, they like a bit more water, and during spring and summer, water plentifully to keep the potting mixture thoroughly moist.
There are about 3-4 million animaks euthanized each year by shelters. There actually are about 4-6 million animals euthanized in shelters in America each year. The above are just estimates. Shelters don't always keep accurate records, and no thorough surveys have been done. No one knows the real numbers.
Some people think it is cruel and unnatural to neuter a dog, but it is far crueler to have to kill his puppies because no one can take care of them.Millions pets enter animal shelters every year. More than half of pets in these shelters are euthanized because shelters are overcrowded and pets cannot be placed in homes.