2. what are some rules for an effective book review?

answer: this is because archeologists keep finding artefacts and ancient ruins dated more than 10000 to 15000 years, date around scientists said humans discovered language; which is at least mysterious as scientists always have said that is necessary to have a language to have architecture and some basic maths.

explanation: brainlest

the crusaders are identified in the painting;

c. by the red crosses on their backs

the graph is a circle graph because it demonstrates different components of the graph in the form of a circle . pls mark brainliest!