1. Which of the following statement is true? (a) The whole number 0 has no predecessor.
(b) There are 10 whole numbers between 11 to 21.
(c) The successor of a two digit number is always a two digit number.
(d) The predecessor of a two digit number is never a single digit number.​

Study the diagram of a desert food chain . what would most likely happen if the kangaroo rats were killed off and removed from the food chain ?

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research.b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research.c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data.d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)