Biology, 20.05.2020 23:01 triplej8100
Hurricane damage trees. If a pine tree loses half of his branches, what will it offspring look like? A. They will have no branches B. they will have the normal number of branches C. They will have twice the normal number D. they will have half the normal number
Answers: 2
Biology, 21.06.2019 14:30, noahdavis58
Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)
Answers: 2
Biology, 21.06.2019 16:00, caitlin89
Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. a physical change doesn’t break the bonds between atoms of a substance or form new ones. compounds can be broken down by a chemical change. a chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. what simple substance would a compound break into? the basic elements that make it up! for example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. which of the following is an example of a chemical change? a separating water into different glasses b breaking frozen ice cubes with a hammer c running an electric current through water d boiling water to evaporate it on a stove
Answers: 2
Biology, 22.06.2019 02:30, arelyhuerta
Contrast how pollination is different among gymnosperms and angiosperms.
Answers: 3
Hurricane damage trees. If a pine tree loses half of his branches, what will it offspring look like?...
English, 30.11.2020 16:50
Mathematics, 30.11.2020 16:50
English, 30.11.2020 16:50
Social Studies, 30.11.2020 16:50
Engineering, 30.11.2020 16:50
Mathematics, 30.11.2020 16:50
Physics, 30.11.2020 16:50