Arthropods do not have internal bones. Instead, an arthropod's body is supported by:

a) two or three segments.

b) an exoskeleton.

c) a set of antennae.

The nucleus of an atom ok K-42 contains

Order the following in terms of increasing radius: Al, In, TI, B, Ga

How would you justify that ice, water and water vapour are three stages of matters of a substance and not different substances?

Name a physical property of gold (Au)

Why is the venus flytrap different from most other green plants

How many molecules of glucose, C6H12O6, can be "burned" biologically when 283.2 grams of oxygen is a available?

Why does acids that has been accidentally spilled on a book cause the colour of the book cover and the ink to change?

How many moles of H2O will be required to make 19.2 moles of O2

Calculate the energy required to heat 406.0mg of cyclohexane from 33.5°C to 38.9°C. Assume the specific heat capacity of cyclohexane under these conditions is 1.85·J·g^-1K^-1. Be sure your answer has the correct number of significant digits.

Is nitrogen flammable? If so i want to build a patao gun using it as my fuel