Que cantidad de calor absorberá 7 kilogramos de agua al aumentar su temperatura de 7 grados a 72 (con procedimiento)

You are given two vectors a⃗ =−3.00ι^ 5.00j^ and b⃗ =5.00ι^ 2.00j^. let the counterclockwise angles be positive.

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k

Explain what will happen if decomposers were apsent from a forest ecoysystem.