Examlex
The oldest known stone tools date from between 2.5 and 2 m.y.a.
Best-selling Novel
A book that has sold a significant number of copies, making it highly popular and widely read across various demographics.
Patents
Legal documents granted by governments that give inventors exclusive rights to their inventions for a certain period, typically 20 years, to prevent others from making, using, or selling the invention without permission.
Expected Rate
A projection or estimate of a future rate, such as inflation or interest rate, based on current data and trends.
R&D Expenditure
The amount of money spent on research and development activities, aiming to innovate and improve products or services.
Q9: With domestication,plants developed thicker husks.
Q12: Natural selection operates directly on the genotype
Q19: Digging according to arbitrary levels is quicker
Q22: Although scientists agree on the nature of
Q27: Compared to those of wild plants,the seeds
Q29: Molecular anthropology studies evolutionary links using genetic
Q30: What is the difference between phenotypic adaptation
Q38: Anthropologists agree that cultural learning is uniquely
Q47: Behavioral ecology studies the evolutionary basis of
Q57: What are the most significant features of