Ogrlhliauwevoieal, kblisduhvierhfweufy

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

The bone of a dinosaur and the imprint of a leaf are examples of which kind of fossils? a) index b) body c) amber d) trace