In recent years, composting has become more common in american households. composting involves decomposing organic matter in order to make a soil additive. organic matter such as food waste and yard trimmings can be placed in a compost pile or bin. over time, bacteria and other decomposers break down the organic matter into humus, an important component of fertile soil.
which of the following is a benefit of composting?
a.
households that compost will attract rodents and pests to their yards.
b.
households that compost may be adding hazardous waste to their soil.
c.
households that compost will produce less solid waste.
d.
households that compost will use less water for their lawns.

Salmonella typhimurium is a food-borne bacterial pathogen that can cause severe gastrointestinal disease. salmonella is often phagocytosed by macrophages that normally destroy bacterial pathogens, but this bacterium is somehow able to prevent the complete maturation of phagolysosomes. salmonella is able to tolerate the low ph of phagolysosomes, and in fact responds to the drop in ph by secreting toxins that interfere with other cellular responses. which of the following differences would you expect to contribute to the survival of a bacterium within an salmonella-containing phagosome, compared to a healthy phagolysosome? decreased activity of acid hydrolases increased activity of acid hydrolases decreased import of h+ ions increased import of h+ ions my guess is decreased activity of acid hydrolases but i'm not sure.

Charles darwin published his theory of evolution in 1859. in what way foes modern evolutionary theory differ from the theory as proposed by darwin? a) darwin inferred that individuals can evolve, but modern generic science has shown that this is not true. b)darwin inferred that individuals do not evolve, but modern genetic science has shown that this is not true. c)modern science has disproved most of darwin's original theory of evolution, because darwin knew nothing about generations and their role in heredity. d)generic studies have shown that gene expression and other factors operate along with natural selection, but most of darwin's theory has been supported by modern science.

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f