Given what you know about acids and bases, which of the following descriptions is the most accurate?

a. we can tell a substance is acidic if it had a high ph
b. a basic substance has a low ph
c. acid generally taste bitter and turn litmus paper blue
d. bases taste bitter and turn litmus paper blue

Which statement describes james chadwick’s discovery.

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

Plz me ! 1 which of earths spheres contains most of its mass? a atmosphere b hydrosphere c geosphere* d biosphere 2 erosion and weathering are examples of which types of forces? a constructive forces b destructive forces* c gravitational forces d inertia-related forces 3 which of the following statements about earths atmosphere is true? a earths atmosphere contains 78% water vapor which is essentail to life b earths atmosphere contains 21% oxygen c earths atmosphere contains carbon dioxide which all life forms require d earths atmosphere allows radiation from the sun to pass through it and warm earths surface* 4 the strenght of the force of gravity between two objects is determined by which of the following factors? select all that apply a the messes of the objects* b the distance between the objects* c the volumes of the objects d the surface area of the objects 5 earth and moon are kept in there respective orbits due to the influence of a inertia b gravity c gravity and inertia* d neither gravity or inertia if you answer all questions right i will give