Plz answer this i need it jd djd did bc did djx xbox she shzbzhz she aha she h. so. i. i. bus sja she jzs

Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect

Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false