There is little sunlight at high altitudes during the winter, so few crops grow even if temperatures are regulated. to address the problem, special lamps can be used in greenhouses. these lamps allow plants to grow during the winter months. scientific knowledge of which topic was necessary to solve this problem?

Name the following: (a) category of pathogen that causes diseases, like common cold and mumps. (b) the microorganism that requires a host to produce.

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

Put the following steps of the convection process in the correct order. 1. gravity pulls cooler matter downward. 2. the matter expands and decreases in density. 3. an up-and-down flow of matter produces a convection current. 4. matter is heated. 5. warmed matter is forced upward. question 2 options: a) 4, 2, 5, 1, 3 b) 2, 4, 3, 1, 5 c) 3, 2, 5, 4, 1 d) 1, 4, 2, 5, 3