Which statements must be true regarding the two triangles? Check all that apply. ∠M ≅ ∠M'' △LMN ~ △L''M''N'' △LMN ≅ △L''M''N'' The coordinates of vertex L'' are (-3, 1.5). The coordinates of vertex N'' are (3, -1.5). The coordinates of vertex M'' are (1.5, -1.5).

Berikan satu kepentingan terhadap komposisi udara di atmosfera bumi

How do you work out 21.3-8= show your working. plz

Which of the following ideas did greek philosopher democritus contribute to the atomic theory? a. each object is made up of one atom, which varies in size from very small to very large. b. matter is composed of only one kind of particle, which can be easily destroyed. c. every element has a specific type of atom, which remains the same size in all forms of matter. d. all matter is composed of small particles, which combine to make larger objects.