Please report my all answers and questions​

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

Tissues that carry food water and nutrients throughout the plant

Give the brainliestwhich parts of the scientific process differentiate it from pseudoscience? check all that apply. stating facts based on opinionsusing models and experimentsasking new questionsmaking subjective claimshaving explanations that answer all questionsi need more than one answer