Over a million students use our free study notes to help them with their homework
All atoms are neutral because all atoms have the same number of protons as they have electrons. Atoms are made up of a nucleus and electrons that surround their nucleus in shells. The nucleus contains pro...
Hardy’s poetry can often be seen as melancholic. His use of imagery, such as in ‘Neutral Tones’, appeals to the passing of the seasons and a deadness in the landscape to evoke a sense of sadness and melan...
Stalin’s dictatorship had huge significance for the USSR. His five-year plans led to a massively increased industrial output, increasing the USSR’s exports and income. Yet this came with heavy costs, and ...
For DNA there are 4 types of bases: A, T, C, G.A codon is made from 3 bases, and codes for either an amino acid, or a stop.Mutation substitution means that one base is replaces by another base, eg: an...
This question can be approached using the Pythagoras Theorem, with the line connecting these 2 points being the hypotenuse (longest side of the triangle). Side lengths:1) 7-3=4 2) 9-2=7Therefore, the dist...
←
765
766
767
768
769
→
Internet Safety
Payment Security
Cyber
Essentials
Comprehensive K-12 personalized learning
Immersive learning for 25 languages
Trusted tutors for 300 subjects
35,000 worksheets, games, and lesson plans
Adaptive learning for English vocabulary
Fast and accurate language certification
Essential reference for synonyms and antonyms
Comprehensive resource for word definitions and usage
Spanish-English dictionary, translator, and learning resources
French-English dictionary, translator, and learning
Diccionario ingles-espanol, traductor y sitio de apremdizaje
Fun educational games for kids
